BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

98
SOLID CARBIDE Drills REAMERS BLACKMAMBA CoolantFed Drill 0 2 FLUTE 30 HELIX 0 142 Point Angle 0 2 FLUTE 18 HELIX 0 142 Point Angle 3 FLUTE Drill REAMER

Transcript of BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

Page 1: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

SOLID CARBIDE

DrillsREAMERS

BLACKMAMBACoolantFed Drill

02 FLUTE 30 HELIX0142 Point Angle

02 FLUTE 18 HELIX0142 Point Angle

3 FLUTEDrill

REAMER

Page 2: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

Pictorial Index - Drills

HIGH PERFORMANCE DRILLS

D.01-18

BLACKMAMBA - The CoolantFed Drills0 0- 3XD, 5XD & 8XD - 140 Point Angle - 30 Helix

D.19-32 D.33-36

Non-Coolant Drills0 0- 3XD, 5XD & 8XD - 140 Point Angle - 30 Helix

0 02 Flute 18 Helix 142 Point Angle0 0-3XD - 142 Point Angle - 18 Helix

D.37-38

0 02 Flute 15 Helix 140 Point Angle0 0-3XD & 5XD - 140 Point Angle - 15 Helix

D.41-46

0 02 Flute 30 Helix 142 Point Angle0 0- 3XD & 5XD - 142 Point Angle - 30 Helix

D.38-40

0 02 Flute 27 Helix 142 Point Angle0 0-3XD & 5XD - 142 Point Angle - 27 Helix

Inch, Letter, Number and Metric Inch, Letter, Number and Metric Metric

Metric Metric Metric

D.01-46

CHUCKING REAMERS - Inch, Letter, Number and Metr ic D.80-86

TECHNICAL DATA D.87-96

GENERAL PURPOSE DRILLS D.47-79

Jobber Length Drills and Sets0 0- 118 Point Angle - 22 Helix

Screw Machine Length Drills0 0- 135 Point Angle - 15 Helix

3 Flute Drills0 0- 150 Point Angle - 20 Helix

D.47-53

Jobber Length Drills DIN 3380 0- 118 Point Angle - 30 Helix - DIN 338

Stub Length Drills DIN 65390 0- 118 Point Angle - 30 Helix - DIN 6539

D.54-56

D.60-64 D.65-66

D.57-59

D.67-68

Straight Flute Drills0- 140 Point Angle

D.69-73 D.74 D.75

Graphite Drills0- 35 Helix

Spade Drills0- 118 Point Angle

2 Flute N/C Spotting Drills0 0 0- 90 , 120 and 145 Point Angle

Inch, Letter, Number and Metric Metric Metric

Inch, Letter, Number and Metric Fraction and Metric Metric

Inch, Letter, Number and Metric Fraction and Metric Fraction and Metric

D.76-78

Combined Drills and Countersink0 0 0- 60 , 82 and 90

Fraction and Metric

D.79

Countersink0 0 0- 60 , 82 and 90

- Single, 3 and 6 Flute Fraction and Metric

Page 3: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

D.01e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

- 140° point angle and high performance geometry allows for high penetration rates- Provides accurate hole sizing as well as near burnished holes - The Cobra drill comes standard with TiAlN coating that provides unparalleled performance in difficult to machine applications- Manufactured from premium submicron grain carbide

0Non-Coolant Drills 140 Point Angle3XD - Inch, Letter, Number and Metric

DESCRIPTION

OAL

51250

51251

51252

51253

51254

51255

51256

51257

51258

51259

51260

51261

51262

51263

51264

51265

51266

51267

51268

51269

51270

51271

51272

51273

51274

51275

51276

51300

51301

55919

51464

55920

51302

51304

51305

51306

51308

51309

51468

55921

1/16

-

-

-

-

-

5/64

-

-

-

-

-

-

-

3/32

-

-

-

-

-

-

-

7/64

-

-

-

-

-

-

-

1/8

-

-

-

-

-

-

-

9/64

-

FractionSize

-

52

51

50

49

48

-

47

-

46

45

44

43

42

-

41

40

-

39

38

37

36

-

35

34

33

32

-

31

-

-

-

30

-

-

29

-

28

-

-

Letter /Wire Metric

1.59

1.61

1.70

1.78

1.85

1.93

1.98

1.99

2.00

2.06

2.08

2.18

2.26

2.37

2.38

2.44

2.49

2.50

2.53

2.58

2.64

2.71

2.78

2.79

2.82

2.87

2.95

3.00

3.05

3.10

3.17

3.20

3.26

3.30

3.40

3.45

3.50

3.57

3.57

3.60

DecimalEquiv.

0.0625

0.0635

0.0670

0.0700

0.0730

0.0760

0.0781

0.0785

0.0787

0.0810

0.0820

0.0860

0.0890

0.0935

0.0938

0.0960

0.0980

0.0984

0.0995

0.1015

0.1040

0.1065

0.1094

0.1100

0.1110

0.1130

0.1160

0.1181

0.1200

0.1220

0.1250

0.1260

0.1285

0.1299

0.1334

0.1360

0.1378

0.1405

0.1406

0.1417

Drill Tap Size

2-56

3-48

4-40

M3x0.50

5-40

5-44

6-32

6-32

6-40

M4x0.7

8-32

8-36

FluteLength

ShankDiameter

030

0140

Shank Dia:h6

Drill Dia: h7

1-5/8

1-5/8

1-5/8

1-5/8

1-5/8

1-5/8

1-5/8

1-5/8

50mm

2

2

2

2

2

2

2

2

50mm

2

2

2

2

2

2

2

2

2

62mm

2

62mm

2-1/2

62mm

2-1/2

62mm

62mm

2-1/2

62mm

2-1/2

2-1/2

62mm

5/8

11/16

11/16

11/16

11/16

11/16

11/16

3/4

20mm

3/4

3/4

3/4

3/4

3/4

3/4

13/16

13/16

20mm

13/16

13/16

13/16

13/16

13/16

7/8

7/8

7/8

7/8

20mm

7/8

20mm

3/4

20mm

3/4

20mm

20mm

3/4

20mm

3/4

3/4

20mm

1/8

1/8

1/8

1/8

1/8

1/8

1/8

1/8

3mm

1/8

1/8

1/8

1/8

1/8

1/8

1/8

1/8

3mm

1/8

1/8

1/8

1/8

1/8

1/8

1/8

1/8

1/8

6mm

1/4

6mm

1/4

6mm

1/4

6mm

6mm

1/4

6mm

1/4

1/4

6mm

0140

Overall Length (OAL)

Flute Length

Drill Dia Shank Dia

HP

Drills

TiAlNCoated

EDP #

Page 4: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

0Non-Coolant Drills 140 Point Angle3XD - Inch, Letter, Number and Metric

030

0140

Shank Dia:h6

Drill Dia: h7

DESCRIPTION

OAL

51310

51312

51311

51313

51314

55922

51315

51472

51473

51316

51317

51318

55923

51320

51321

51322

51476

51323

55925

51319

51324

51325

55926

51326

55927

51327

55928

51480

51481

51482

55929

51483

51379

51328

51329

51330

51331

51484

51485

51332

51333

55930

51334

55931

-

-

-

-

-

-

-

5/32

-

-

-

-

-

-

-

-

11/64

-

-

-

-

-

-

-

-

-

-

3/16

-

-

-

-

-

-

-

-

-

13/64

-

-

-

-

-

-

FractionSize

27

-

26

25

24

-

23

-

22

-

21

20

-

-

19

18

-

17

-

16

-

15

-

14

-

13

-

-

12

11

-

10

9

-

8

-

7

-

6

-

5

-

4

-

Letter /Wire Metric

3.66

3.70

3.73

3.80

3.86

3.90

3.91

3.97

3.99

4.00

4.04

4.09

4.10

4.20

4.22

4.30

4.37

4.39

4.40

4.49

4.50

4.57

4.60

4.62

4.65

4.70

4.76

4.76

4.80

4.85

4.90

4.91

4.98

5.00

5.05

5.10

5.10

5.16

5.18

5.20

5.22

5.30

5.31

5.40

DecimalEquiv.

0.1440

0.1457

0.1470

0.1495

0.1520

0.1535

0.1540

0.1562

0.1570

0.1575

0.1590

0.1610

0.1614

0.1654

0.1660

0.1695

0.1719

0.1730

0.1732

0.1770

0.1772

0.1800

0.1811

0.1820

0.1830

0.1850

0.1874

0.1875

0.1890

0.1910

0.1929

0.1935

0.1960

0.1969

0.1990

0.2008

0.2010

0.2031

0.2040

0.2047

0.2055

0.2087

0.2090

0.2126

Drill Tap Size

10-24

10-32

M5x0.8

12-24

12-28

12-28

M6x1.0

1/4-20

FluteLength

ShankDiameter

2-1/2

62mm

2-1/2

2-1/2

2-1/2

66mm

2-5/8

2-5/8

2-5/8

66mm

2-5/8

2-5/8

66mm

66mm

2-5/8

2-5/8

2-5/8

2-5/8

66mm

2-5/8

66mm

2-5/8

66mm

2-5/8

66mm

2-5/8

66mm

2-5/8

2-5/8

2-5/8

66mm

2-5/8

2-5/8

66mm

2-5/8

66mm

2-5/8

2-5/8

2-5/8

66mm

2-5/8

66mm

2-5/8

66mm

3/4

20mm

3/4

3/4

3/4

24mm

15/16

15/16

15/16

24mm

15/16

15/16

24mm

24mm

15/16

15/16

15/16

15/16

24mm

15/16

24mm

15/16

24mm

15/16

24mm

15/16

24mm

15/16

15/16

15/16

24mm

15/16

15/16

24mm

15/16

24mm

15/16

15/16

15/16

24mm

15/16

24mm

15/16

24mm

1/4

6mm

1/4

1/4

1/4

6mm

1/4

1/4

1/4

6mm

1/4

1/4

6mm

6mm

1/4

1/4

1/4

1/4

6mm

1/4

6mm

1/4

6mm

1/4

6mm

1/4

6mm

1/4

1/4

1/4

6mm

1/4

1/4

6mm

1/4

6mm

1/4

1/4

1/4

6mm

1/4

6mm

1/4

6mm

D.02 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

HP

Drills

TiAlNCoated

EDP #

Page 5: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

D.03e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

0Non-Coolant Drills 140 Point Angle3XD - Inch, Letter, Number and Metric

DESCRIPTION

OAL

51335

51336

51488

55932

51337

55933

51338

55934

55935

51339

51303

51340

51341

51342

55941

51344

51343

55936

51492

55937

51348

51345

55938

51346

55939

51307

51347

55940

51352

51353

51354

51356

51349

51350

51351

51496

51355

55942

51357

55943

51358

51360

51361

51299

51362

-

-

7/32

-

-

-

-

-

-

-

15/64

-

-

-

-

-

-

-

1/4

-

-

-

-

-

-

17/64

-

-

-

-

-

-

-

-

-

9/32

-

-

-

-

-

-

19/64

-

-

FractionSize

3

-

-

-

2

-

1

-

-

A

-

-

B

-

C

-

D

-

E

-

-

F

-

G

-

-

H

-

-

-

I

-

J

-

K

-

-

-

L

-

M

-

-

-

N

Letter /Wire Metric

5.41

5.50

5.56

5.60

5.61

5.70

5.79

5.80

5.90

5.94

5.95

6.00

6.04

6.10

6.15

6.20

6.25

6.30

6.35

6.40

6.50

6.53

6.60

6.63

6.70

6.75

6.76

6.80

6.83

6.90

6.91

7.00

7.03

7.10

7.14

7.14

7.20

7.30

7.37

7.40

7.49

7.50

7.54

7.60

7.67

DecimalEquiv.

0.2130

0.2165

0.2188

0.2205

0.2210

0.2244

0.2280

0.2283

0.2323

0.2340

0.2344

0.2362

0.2380

0.2402

0.2420

0.2441

0.2460

0.2480

0.2500

0.2520

0.2559

0.2570

0.2598

0.2610

0.2638

0.2656

0.2660

0.2677

0.2689

0.2717

0.2720

0.2756

0.2770

0.2795

0.2810

0.2812

0.2835

0.2874

0.2900

0.2913

0.2950

0.2953

0.2969

0.2992

0.3020

Drill Tap Size

1/4-28

M7x1.0

5/16-18

M8x1.25

5/16-24

5/16-24

M8x1.0

FluteLength

ShankDiameter

030

0140

Shank Dia:h6

Drill Dia: h7

2-5/8

66mm

2-5/8

66mm

2-5/8

66mm

2-5/8

66mm

66mm

2-5/8

2-5/8

66mm

3-1/8

79mm

3-1/8

79mm

3-1/8

79mm

3-1/8

79mm

79mm

3-1/8

79mm

3-1/8

79mm

3-1/8

3-1/8

79mm

79mm

79mm

3-1/8

79mm

3-1/8

79mm

3-1/8

3-1/8

79mm

79mm

3-1/8

79mm

3-1/8

79mm

3-1/8

79mm

79mm

15/16

24mm

15/16

24mm

15/16

24mm

15/16

24mm

24mm

15/16

15/16

24mm

1-11/32

34mm

1-11/32

34mm

1-11/32

34mm

1-11/32

34mm

34mm

1-11/32

34mm

1-11/32

34mm

1-11/32

1-11/32

34mm

34mm

34mm

1-11/32

34mm

1-39/64

41mm

1-39/64

1-39/64

41mm

41mm

1-39/64

41mm

1-39/64

41mm

1-39/64

41mm

41mm

1/4

6mm

1/4

6mm

1/4

6mm

1/4

6mm

6mm

1/4

1/4

6mm

1/4

8mm

1/4

8mm

1/4

8mm

1/4

8mm

8mm

5/16

8mm

5/16

8mm

5/16

5/16

8mm

8mm

8mm

5/16

8mm

5/16

8mm

5/16

5/16

8mm

8mm

5/16

8mm

5/16

8mm

5/16

8mm

8mm

HP

Drills

TiAlNCoated

EDP #

Page 6: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

0Non-Coolant Drills 140 Point Angle3XD - Inch, Letter, Number and Metric

DESCRIPTION

OAL

55944

55945

55946

51500

51364

51365

55947

55948

51366

55949

51367

55951

51363

51368

55952

51369

51370

51504

51372

51374

55953

51376

51377

55955

51378

51380

55956

51381

55957

51384

56640

51385

55959

55960

55961

51386

55962

51387

51388

51389

55964

51392

51390

55965

51391

-

-

-

5/16

-

-

-

-

-

-

21/64

-

-

-

-

-

-

11/32

-

-

-

-

-

-

23/64

-

-

-

-

-

3/8

-

-

-

-

-

-

25/64

-

-

-

-

-

-

13/32

FractionSize

-

-

-

-

-

0

-

-

P

-

-

-

Q

-

-

R

-

-

-

S

-

-

T

-

-

-

-

U

-

-

-

V

-

-

-

W

-

-

-

X

-

-

Y

-

-

Letter /Wire Metric

7.70

7.80

7.90

7.94

8.00

8.03

8.10

8.20

8.20

8.30

8.33

8.40

8.43

8.50

8.60

8.61

8.70

8.73

8.80

8.84

8.90

9.00

9.09

9.10

9.13

9.20

9.30

9.35

9.40

9.50

9.52

9.57

9.60

9.70

9.80

9.80

9.90

9.92

10.00

10.08

10.10

10.20

10.26

10.30

10.32

DecimalEquiv.

0.3031

0.3071

0.3110

0.3125

0.3150

0.3160

0.3189

0.3228

0.3230

0.3268

0.3281

0.3307

0.3320

0.3346

0.3386

0.3390

0.3425

0.3438

0.3464

0.3480

0.3504

0.3543

0.3580

0.3583

0.3594

0.3622

0.3661

0.3680

0.3701

0.3740

0.3750

0.3770

0.3780

0.3819

0.3858

0.3860

0.3898

0.3906

0.3937

0.3970

0.3976

0.4016

0.4040

0.4055

0.4062

Drill Tap Size

3/8-16

3/8-24

M10x1.5

M10x1.25

7/16-14

7/16-20

FluteLength

ShankDiameter

030

0140

Shank Dia:h6

Drill Dia: h7

79mm

79mm

79mm

3-1/8

79mm

3-1/2

89mm

89mm

3-1/2

89mm

3-1/2

89mm

3-1/2

89mm

89mm

3-1/2

89mm

3-1/2

89mm

3-1/2

89mm

89mm

3-1/2

89mm

3-1/2

89mm

89mm

3-1/2

89mm

89mm

3-1/2

3-1/2

89mm

89mm

89mm

3-1/2

89mm

3-1/2

89mm

4

102mm

102mm

4

102mm

4

41mm

41mm

41mm

1-39/64

41mm

1-27/32

47mm

47mm

1-27/32

47mm

1-27/32

47mm

1-27/32

47mm

47mm

1-27/32

47mm

1-27/32

47mm

1-27/32

47mm

47mm

1-27/32

47mm

1-27/32

47mm

47mm

1-27/32

47mm

47mm

1-27/32

1-27/32

47mm

47mm

47mm

1-27/32

47mm

1-27/32

47mm

2-5/32

55mm

55mm

2-5/32

55mm

2-5/32

8mm

8mm

8mm

5/16

8mm

3/8

10mm

10mm

3/8

10mm

3/8

10mm

3/8

10mm

10mm

3/8

10mm

3/8

10mm

3/8

10mm

10mm

3/8

10mm

3/8

10mm

10mm

3/8

10mm

10mm

3/8

7/16

10mm

10mm

10mm

7/16

10mm

7/16

10mm

7/16

12mm

12mm

7/16

12mm

7/16

D.04 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

HP

Drills

TiAlNCoated

EDP #

Page 7: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

D.05e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

0Non-Coolant Drills 140 Point Angle3XD - Inch, Letter, Number and Metric

030

0140

Shank Dia:h6

Drill Dia: h7

DESCRIPTION

OAL

55966

51359

51396

55967

55968

51397

56642

55969

56641

55970

51512

55971

55972

55973

56643

56644

55974

55975

55976

55977

56645

56646

55980

56647

56648

55982

56649

55983

51516

55985

55986

56650

55987

55988

55989

55990

56651

56652

55991

55992

55993

55994

55995

56653

55996

-

-

-

-

-

27/64

-

-

-

-

7/16

-

-

-

-

29/64

-

-

-

-

15/32

-

-

-

31/64

-

-

-

1/2

-

-

-

33/64

-

-

-

17/32

-

-

-

-

35/64

-

-

-

FractionSize

-

Z

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Letter /Wire Metric

10.40

10.49

10.50

10.60

10.70

10.72

10.80

10.90

11.00

11.10

11.11

11.20

11.30

11.40

11.50

11.51

11.60

11.70

11.80

11.90

11.91

12.00

12.10

12.20

12.30

12.40

12.50

12.60

12.70

12.80

12.90

13.00

13.10

13.20

13.30

13.40

13.49

13.50

13.60

13.70

13.80

13.89

13.90

14.00

14.10

DecimalEquiv.

0.4094

0.4130

0.4134

0.4173

0.4213

0.4219

0.4252

0.4291

0.4331

0.4370

0.4375

0.4409

0.4449

0.4488

0.4528

0.4531

0.4567

0.4606

0.4646

0.4685

0.4688

0.4724

0.4764

0.4803

0.4844

0.4882

0.4922

0.4961

0.5000

0.5039

0.5079

0.5118

0.5157

0.5197

0.5236

0.5276

0.5312

0.5315

0.5354

0.5394

0.5433

0.5469

0.5472

0.5512

0.5551

Drill Tap Size

1/2-13

M12x1.25

1/2-20

M14x2.0

9/16-12

M14x1.5

5/8-11

M16x2.0

FluteLength

ShankDiameter

102mm

4

102mm

102mm

102mm

4

102mm

102mm

102mm

102mm

4

102mm

102mm

102mm

102mm

4

102mm

102mm

102mm

102mm

4

102mm

107mm

107mm

4-1/4

107mm

107mm

107mm

4-1/4

107mm

107mm

107mm

4-1/4

107mm

107mm

107mm

4-1/4

107mm

107mm

107mm

107mm

4-1/4

107mm

107mm

115mm

55mm

2-5/32

55mm

55mm

55mm

2-5/32

55mm

55mm

55mm

55mm

2-5/32

55mm

55mm

55mm

55mm

2-5/32

55mm

55mm

55mm

55mm

2-5/32

55mm

60mm

60mm

2-3/8

60mm

60mm

60mm

2-3/8

60mm

60mm

60mm

2-3/8

60mm

60mm

60mm

2-3/8

60mm

60mm

60mm

60mm

2-3/8

60mm

60mm

65mm

12mm

7/16

12mm

12mm

12mm

7/16

12mm

12mm

12mm

12mm

7/16

12mm

12mm

12mm

12mm

1/2

12mm

12mm

12mm

12mm

1/2

12mm

14mm

14mm

1/2

14mm

14mm

14mm

1/2

14mm

14mm

14mm

9/16

14mm

14mm

14mm

9/16

14mm

14mm

14mm

14mm

9/16

14mm

14mm

16mm

HP

Drills

TiAlNCoated

EDP #

Page 8: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

0Non-Coolant Drills 140 Point Angle3XD - Inch, Letter, Number and Metric

030

0140

Shank Dia:h6

Drill Dia: h7

DESCRIPTION

OAL

115mm

4-1/2

115mm

115mm

115mm

115mm

4-1/2

115mm

115mm

115mm

115mm

4-1/2

115mm

115mm

115mm

115mm

4-1/2

115mm

115mm

115mm

115mm

115mm

4-1/2

115mm

115mm

123mm

123mm

4-27/32

123mm

123mm

123mm

123mm

4-27/32

123mm

123mm

123mm

123mm

4-27/32

123mm

123mm

123mm

123mm

4-27/32

123mm

123mm

55997

56654

55998

55999

56655

56000

56001

56002

55950

56003

51436

56657

56004

56005

56006

56007

56008

51440

56009

56010

56011

56012

51524

56013

56014

56015

56016

56017

56018

56019

56020

56021

56658

56022

56023

56024

51448

56026

56027

56028

56029

56030

56031

56032

56033

-

9/16

-

-

-

-

37/64

-

-

-

-

19/32

-

-

-

-

39/64

-

-

-

-

-

5/8

-

-

-

-

41/64

-

-

-

-

21/32

-

-

-

-

43/64

-

-

-

-

11/16

-

-

FractionSize

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Letter /Wire Metric

14.20

14.28

14.30

14.40

14.50

14.60

14.68

14.70

14.80

14.90

15.00

15.08

15.10

15.20

15.30

15.40

15.48

15.50

15.60

15.70

15.80

15.87

15.88

15.90

16.00

16.10

16.20

16.27

16.30

16.40

16.50

16.60

16.67

16.70

16.80

16.90

17.00

17.07

17.10

17.20

17.30

17.40

17.46

17.50

17.60

DecimalEquiv.

0.5591

0.5625

0.5630

0.5669

0.5708

0.5748

0.5780

0.5787

0.5827

0.5866

0.5906

0.5938

0.5945

0.5984

0.6024

0.6063

0.6094

0.6102

0.6142

0.6181

0.6220

0.6248

0.6250

0.6260

0.6299

0.6339

0.6378

0.6406

0.6417

0.6457

0.6496

0.6535

0.6562

0.6575

0.6614

0.6654

0.6693

0.6720

0.6732

0.6772

0.6811

0.6850

0.6875

0.6890

0.6929

Drill Tap Size

M16x1.5

5/8-18

M18x2.5

M18x1.5

3/4-10

3/4-16

M20x2.5

FluteLength

65mm

2-9/16

65mm

65mm

65mm

65mm

2-9/16

65mm

65mm

65mm

65mm

2-9/16

65mm

65mm

65mm

65mm

2-9/16

65mm

65mm

65mm

65mm

65mm

2-9/16

65mm

65mm

73mm

73mm

2-7/8

73mm

73mm

73mm

73mm

2-7/8

73mm

73mm

73mm

73mm

2-7/8

73mm

73mm

73mm

73mm

2-7/8

73mm

73mm

ShankDiameter

16mm

9/16

16mm

16mm

16mm

16mm

5/8

16mm

16mm

16mm

16mm

5/8

16mm

16mm

16mm

16mm

5/8

16mm

16mm

16mm

16mm

16mm

5/8

16mm

16mm

18mm

18mm

11/16

18mm

18mm

18mm

18mm

11/16

18mm

18mm

18mm

18mm

11/16

18mm

18mm

18mm

18mm

11/16

18mm

18mm

D.06 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

HP

Drills

TiAlNCoated

EDP #

Page 9: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

D.07e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

0Non-Coolant Drills 140 Point Angle3XD - Inch, Letter, Number and Metric

030

0140

Shank Dia:h6

Drill Dia: h7

DESCRIPTION

OAL

123mm

123mm

4-27/32

123mm

123mm

131mm

131mm

5-5/32

131mm

131mm

131mm

131mm

5-5/32

131mm

131mm

131mm

131mm

5-5/32

131mm

131mm

131mm

5-5/32

131mm

131mm

131mm

131mm

131mm

131mm

56034

56035

56036

56037

51452

56039

56040

56038

56041

56042

56043

56044

56045

56046

56047

56048

51456

51528

56051

56052

56053

56054

56055

56056

56057

56058

56059

51460

-

-

45/64

-

-

-

-

23/32

-

-

-

-

47/64

-

-

-

-

3/4

-

-

-

49/64

-

-

-

-

-

-

FractionSize

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Letter /Wire Metric

17.70

17.80

17.86

17.90

18.00

18.10

18.20

18.25

18.30

18.40

18.50

18.60

18.65

18.70

18.80

18.90

19.00

19.05

19.10

19.20

19.30

19.45

19.50

19.60

19.70

19.80

19.90

20.00

DecimalEquiv.

0.6969

0.7008

0.7031

0.7047

0.7087

0.7126

0.7165

0.7187

0.7205

0.7244

0.7283

0.7323

0.7344

0.7362

0.7402

0.7441

0.7480

0.7500

0.7520

0.7559

0.7598

0.7657

0.7677

0.7717

0.7756

0.7795

0.7835

0.7874

Drill Tap Size

M20x1.5

7/8-9

FluteLength

73mm

73mm

2-7/8

73mm

73mm

79mm

79mm

3-1/8

79mm

79mm

79mm

79mm

3-1/8

79mm

79mm

79mm

79mm

3-1/8

79mm

79mm

79mm

3-1/8

79mm

79mm

79mm

79mm

79mm

79mm

ShankDiameter

18mm

18mm

3/4

18mm

18mm

20mm

20mm

3/4

20mm

20mm

20mm

20mm

3/4

20mm

20mm

20mm

20mm

3/4

20mm

20mm

20mm

13/16

20mm

20mm

20mm

20mm

20mm

20mm

HP

Drills

TiAlNCoated

EDP #

Page 10: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

- 140° point angle and high performance geometry allows for high penetration rates - Provides accurate hole sizing as well as near burnished holes - The Cobra drill comes standard with TiAlN coating that provides unparalleled performance in difficult to machine applications- Manufactured from premium submicron grain carbide

0Non-Coolant Drills 140 Point Angle5XD - Inch, Letter, Number and Metric

DESCRIPTION

OAL

53000

53001

53004

53005

53006

53007

53008

53009

53010

53011

53012

53013

53014

53015

53016

53017

53018

53019

53020

53021

53022

53023

53024

53025

53026

53027

53028

53029

53031

56659

51534

51536

56660

55800

51530

51540

53035

55805

51542

56661

-

-

1/16

-

-

-

-

-

5/64

-

-

-

-

-

-

-

3/32

-

-

-

-

-

-

-

7/64

-

-

-

-

-

-

-

1/8

-

-

-

-

-

-

-

FractionSize

-

53

-

52

51

50

49

48

-

47

-

46

45

44

43

42

-

41

40

-

39

38

37

36

-

35

34

33

32

-

31

-

-

-

30

-

-

-

29

-

Letter /Wire Metric

1.19

1.51

1.59

1.61

1.70

1.78

1.85

1.93

1.98

1.99

2.00

2.06

2.08

2.18

2.26

2.37

2.38

2.44

2.49

2.50

2.53

2.58

2.64

2.71

2.78

2.79

2.82

2.87

2.95

3.00

3.05

3.10

3.17

3.20

3.26

3.30

3.40

3.40

3.45

3.50

DecimalEquiv.

0.0469

0.0595

0.0625

0.0635

0.0670

0.0700

0.0730

0.0760

0.0781

0.0785

0.0787

0.0810

0.0820

0.0860

0.0890

0.0935

0.0938

0.0960

0.0980

0.0984

0.0995

0.1015

0.1040

0.1065

0.1094

0.1100

0.1110

0.1130

0.1160

0.1181

0.1200

0.1220

0.1250

0.1260

0.1285

0.1299

0.1334

0.1339

0.1360

0.1378

Drill Tap Size

0-80

1-64

2-56

3-48

4-40

M3x0.5

5-40

5-44

6-32

6-32

6-40

M4x0.7

8-32

8-36

FluteLength

ShankDiameter

030

0140

Shank Dia:h6

Drill Dia: h7

50mm

2

2

2

2

2

2

2

2

2

62mm

2

2

2

2

2

2

2

2

62mm

2-1/2

2-1/2

2-1/2

2-1/2

2-1/2

2-1/2

2-1/2

2-1/2

2-1/2

66mm

2-5/8

66mm

2-5/8

66mm

2-5/8

66mm

66mm

66mm

2-5/8

66mm

20mm

3/4

3/4

3/4

3/4

7/8

7/8

7/8

7/8

7/8

22mm

7/8

7/8

1.0

1.0

1.0

1.0

1.0

1.0

28mm

1-1/8

1-1/8

1-1/8

1-1/8

1-1/8

1-1/8

1-1/8

1-1/8

1-1/8

28mm

1-1/8

28mm

1-1/8

28mm

1-1/8

28mm

28mm

28mm

1-1/8

28mm

3mm

1/8

1/8

1/8

1/8

1/8

1/8

1/8

1/8

1/8

3mm

1/8

1/8

1/8

1/8

1/8

1/8

1/8

1/8

3mm

1/8

1/8

1/8

1/8

1/8

1/8

1/8

1/8

1/8

6mm

1/4

6mm

1/4

6mm

1/4

6mm

6mm

6mm

1/4

6mm

0140

Overall Length (OAL)

Flute Length

Drill Dia Shank Dia

D.08 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

HP

Drills

TiAlNCoated

EDP #

Page 11: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

D.09e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

0Non-Coolant Drills 140 Point Angle5XD - Inch, Letter, Number and Metric

DESCRIPTION

OAL

55856

55801

51551

51548

51549

53037

55802

51552

55803

53039

51554

51555

56662

51557

51558

55804

51560

51561

53041

51563

54042

54043

55806

51564

54044

55807

51566

55808

51567

54041

54045

56663

51569

55809

51570

54047

51572

51573

51576

54048

51578

51579

56664

51581

55810

9/64

-

-

-

-

-

-

-

-

-

5/32

-

-

-

-

-

-

-

-

-

11/64

-

-

-

-

-

-

-

-

3/16

-

-

-

-

-

-

-

-

-

-

13/64

-

-

-

-

FractionSize

-

-

27

-

26

25

-

24

-

23

-

22

-

21

20

-

-

19

-

18

-

17

-

-

15

-

14

-

13

-

12

-

11

-

10

9

-

8

-

7

-

6

-

5

-

Letter /Wire Metric

3.57

3.60

3.66

3.70

3.73

3.80

3.80

3.86

3.90

3.91

3.97

3.99

4.00

4.04

4.09

4.10

4.20

4.22

4.30

4.30

4.37

4.39

4.40

4.50

4.57

4.60

4.62

4.65

4.70

4.76

4.80

4.80

4.85

4.90

4.91

4.98

5.00

5.05

5.10

5.10

5.16

5.18

5.20

5.22

5.30

DecimalEquiv.

0.1406

0.1417

0.1440

0.1457

0.1470

0.1495

0.1496

0.1520

0.1535

0.1540

0.1562

0.1570

0.1575

0.1590

0.1610

0.1614

0.1654

0.1660

0.1693

0.1695

0.1719

0.1730

0.1732

0.1772

0.1800

0.1811

0.1820

0.1830

0.1850

0.1875

0.1890

0.1891

0.1910

0.1929

0.1935

0.1960

0.1969

0.1990

0.2008

0.2010

0.2031

0.2040

0.2047

0.2055

0.2087

Drill Tap Size

10-24

10-24

10-32

M5x0.8

12-28

12-28

M6x1.0

1/4-20

FluteLength

ShankDiameter

030

0140

Shank Dia:h6

Drill Dia: h7

2-5/8

66mm

2-5/8

66mm

2-5/8

2-5/8

66mm

3

74mm

3

3

3

74mm

3

3

74mm

74mm

3

74mm

3

3

3

74mm

74mm

3

74mm

3

74mm

3

3-1/4

3-1/4

82mm

3-1/4

82mm

3-1/4

3-1/4

82mm

3-1/4

82mm

3-1/4

3-1/4

3-1/4

82mm

3-1/4

82mm

1-1/8

28mm

1-1/8

28mm

1-1/8

1-1/8

28mm

1-27/64

36mm

1-27/64

1-27/64

1-27/64

36mm

1-27/64

1-27/64

36mm

36mm

1-27/64

36mm

1-27/64

1-27/64

1-27/64

36mm

36mm

1-27/64

36mm

1-27/64

36mm

1-27/64

1-3/4

1-3/4

44mm

1-3/4

44mm

1-3/4

1-3/4

44mm

1-3/4

44mm

1-3/4

1-3/4

1-3/4

44mm

1-3/4

44mm

1/4

6mm

1/4

6mm

1/4

1/4

6mm

1/4

6mm

1/4

1/4

1/4

6mm

1/4

1/4

6mm

6mm

1/4

6mm

1/4

1/4

1/4

6mm

6mm

1/4

6mm

1/4

6mm

1/4

1/4

1/4

6mm

1/4

6mm

1/4

1/4

6mm

1/4

6mm

1/4

1/4

1/4

6mm

1/4

6mm

HP

Drills

TiAlNCoated

EDP #

Page 12: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

0Non-Coolant Drills 140 Point Angle5XD - Inch, Letter, Number and Metric

DESCRIPTION

OAL

51582

55811

54050

51584

55812

55813

55870

55814

55881

51588

55815

51590

56665

51593

55816

51594

55817

54052

51596

56666

55818

51600

54054

55819

51602

55820

56667

51603

56668

51605

51606

51608

51609

54061

51611

56669

55821

55822

54063

55823

51614

51612

56639

55824

51615

-

-

-

-

7/32

-

-

-

-

-

-

15/64

-

-

-

-

-

-

-

1/4

-

-

-

-

-

-

17/64

-

-

-

-

-

-

-

-

9/32

-

-

-

-

-

-

19/64

-

-

FractionSize

4

-

3

-

-

-

2

-

1

-

-

-

-

B

-

C

-

D

-

E

-

-

F

-

G

-

-

H

-

-

I

-

J

-

K

-

-

-

L

-

M

-

-

-

N

Letter /Wire Metric

5.31

5.40

5.41

5.50

5.56

5.60

5.61

5.70

5.79

5.80

5.90

5.95

6.00

6.04

6.10

6.15

6.20

6.25

6.30

6.35

6.40

6.50

6.53

6.60

6.63

6.70

6.75

6.76

6.80

6.90

6.91

7.00

7.03

7.10

7.14

7.14

7.20

7.30

7.37

7.40

7.49

7.50

7.54

7.60

7.67

DecimalEquiv.

0.2090

0.2126

0.2130

0.2165

0.2189

0.2205

0.2210

0.2244

0.2280

0.2283

0.2323

0.2344

0.2362

0.2380

0.2402

0.2420

0.2441

0.2460

0.2480

0.2500

0.2520

0.2559

0.2570

0.2598

0.2610

0.2638

0.2656

0.2660

0.2678

0.2717

0.2720

0.2756

0.2770

0.2795

0.2810

0.2812

0.2835

0.2874

0.2900

0.2913

0.2950

0.2953

0.2969

0.2992

0.3020

Drill Tap Size

1/4-28

M7x1.0

5/16-18

M8x1.25

5/16-24

5/16-24

M8x1.0

FluteLength

ShankDiameter

030

0140

Shank Dia:h6

Drill Dia: h7

3-1/4

82mm

3-1/4

82mm

3-1/4

82mm

3-1/4

82mm

3-1/4

82mm

82mm

3-1/4

82mm

3-37/64

91mm

3-37/64

91mm

3-37/64

91mm

3-37/64

91mm

91mm

3-37/64

91mm

3-37/64

91mm

3-37/64

3-37/64

91mm

91mm

3-37/64

91mm

3-37/64

91mm

3-37/64

3-37/64

91mm

91mm

3-37/64

91mm

3-37/64

91mm

3-37/64

91mm

3-37/64

1-3/4

44mm

1-3/4

44mm

1-3/4

44mm

1-3/4

44mm

1-3/4

44mm

44mm

1-3/4

44mm

2-1/8

53mm

2-1/8

53mm

2-1/8

53mm

2-1/8

53mm

53mm

2-1/8

53mm

2-1/8

53mm

2-1/8

2-1/8

53mm

53mm

2-1/8

53mm

2-1/8

53mm

2-1/8

2-1/8

53mm

53mm

2-1/8

53mm

2-1/8

53mm

2-1/8

53mm

2-1/8

1/4

6mm

1/4

6mm

1/4

6mm

1/4

6mm

1/4

6mm

6mm

1/4

6mm

1/4

8mm

1/4

8mm

1/4

8mm

1/4

8mm

8mm

5/16

8mm

5/16

8mm

5/16

5/16

8mm

8mm

5/16

8mm

5/16

8mm

5/16

5/16

8mm

8mm

5/16

8mm

5/16

8mm

5/16

8mm

8mm

D.10 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

HP

Drills

TiAlNCoated

EDP #

Page 13: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

D.11e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

0Non-Coolant Drills 140 Point Angle5XD - Inch, Letter, Number and Metric

DESCRIPTION

OAL

55825

56670

55826

56671

51620

51617

55827

51618

55828

56672

55829

54068

51624

55830

51626

51627

55831

56673

51628

51629

55832

51632

51631

56674

51636

55834

51638

55835

51640

56675

51641

55836

55837

51642

51644

55838

56676

51648

51650

55839

51652

51654

55840

56677

-

-

-

5/16

-

-

-

-

-

21/64

-

-

-

-

-

-

-

11/32

-

-

-

-

-

23/64

-

-

-

-

-

3/8

-

-

-

-

-

-

25/64

-

-

-

-

-

-

13/32

FractionSize

-

-

-

-

-

O

-

P

-

-

-

Q

-

-

R

-

-

-

-

S

-

-

-

-

-

-

U

-

-

-

V

-

-

W

-

-

-

-

X

-

-

Y

-

-

Letter /Wire Metric

7.70

7.80

7.90

7.94

8.00

8.03

8.10

8.20

8.30

8.33

8.40

8.43

8.50

8.60

8.61

8.61

8.70

8.73

8.80

8.84

8.90

9.00

9.10

9.13

9.20

9.30

9.35

9.40

9.50

9.52

9.57

9.60

9.70

9.80

9.80

9.90

9.92

10.00

10.08

10.10

10.20

10.26

10.30

10.32

DecimalEquiv.

0.3031

0.3071

0.3110

0.3125

0.3150

0.3160

0.3189

0.3230

0.3268

0.3281

0.3307

0.3320

0.3346

0.3386

0.3390

0.3390

0.3425

0.3438

0.3465

0.3480

0.3504

0.3543

0.3583

0.3594

0.3622

0.3661

0.3680

0.3701

0.3740

0.3750

0.3770

0.3780

0.3819

0.3860

0.3860

0.3898

0.3906

0.3937

0.3970

0.3976

0.4016

0.4040

0.4055

0.4062

Drill Tap Size

3/8-16

3/8-24

M10x1.5

M10x1.25

7/16-14

7/16-20

M12x1.75

FluteLength

ShankDiameter

030

0140

Shank Dia:h6

Drill Dia: h7

91mm

91mm

91mm

3-37/64

91mm

4-1/16

103mm

4-1/16

103mm

4-1/16

103mm

4-1/16

103mm

103mm

4-1/16

103mm

103mm

4-1/16

103mm

4-1/16

103mm

103mm

103mm

4-1/16

103mm

103mm

4-1/16

103mm

103mm

4-1/16

4-1/16

103mm

103mm

4-1/16

103mm

103mm

4-1/16

103mm

4-1/16

118mm

118mm

4-11/16

118mm

4-11/16

53mm

53mm

53mm

2-1/8

53mm

2-13/32

61mm

2-13/32

61mm

2-13/32

61mm

2-13/32

61mm

61mm

2-13/32

61mm

61mm

2-13/32

61mm

2-13/32

61mm

61mm

61mm

2-13/32

61mm

61mm

2-13/32

61mm

61mm

2-13/32

2-13/32

61mm

61mm

2-13/32

61mm

61mm

2-13/32

61mm

2-13/32

71mm

71mm

2-7/16

71mm

2-7/16

8mm

8mm

8mm

5/16

8mm

3/8

10mm

3/8

10mm

3/8

10mm

3/8

10mm

10mm

3/8

10mm

10mm

3/8

10mm

3/8

10mm

10mm

10mm

3/8

10mm

10mm

3/8

10mm

10mm

3/8

7/16

10mm

10mm

7/16

10mm

10mm

7/16

10mm

7/16

12mm

12mm

7/16

12mm

7/16

HP

Drills

TiAlNCoated

EDP #

Page 14: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

0Non-Coolant Drills 140 Point Angle5XD - Inch, Letter, Number and Metric

DESCRIPTION

OAL

-

-

-

-

-

27/64

-

-

-

-

7/16

-

-

-

-

29/64

-

-

-

-

15/32

-

-

-

-

31/64

-

-

-

1/2

-

-

-

33/64

-

-

-

17/32

-

-

-

-

35/64

-

FractionSize

-

Z

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Letter /Wire Metric

10.40

10.49

10.50

10.60

10.70

10.72

10.80

10.90

11.00

11.10

11.11

11.20

11.30

11.40

11.50

11.51

11.60

11.70

11.80

11.90

11.91

12.00

12.10

12.20

12.30

12.30

12.40

12.50

12.60

12.70

12.80

12.90

13.00

13.10

13.20

13.30

13.40

13.49

13.50

13.60

13.70

13.80

13.89

13.90

DecimalEquiv.

0.4094

0.4130

0.4134

0.4173

0.4213

0.4219

0.4252

0.4291

0.4331

0.4370

0.4375

0.4409

0.4449

0.4488

0.4528

0.4531

0.4567

0.4606

0.4646

0.4685

0.4688

0.4724

0.4764

0.4803

0.4843

0.4844

0.4882

0.4921

0.4961

0.5000

0.5039

0.5079

0.5118

0.5156

0.5197

0.5236

0.5276

0.5312

0.5315

0.5354

0.5394

0.5433

0.5469

0.5472

Drill Tap Size

1/2-13

M12x1.25

1/2-20

M14x2.0

9/16-12

M14x1.5

9/16-18

5/8-11

FluteLength

ShankDiameter

55841

51655

51656

55842

55843

56678

51660

55844

51664

55845

56679

55846

55847

55848

51668

56680

55849

55850

56681

55851

56682

56683

55852

54080

56684

56685

55853

56686

55854

56687

56688

55855

56689

56690

55857

55858

55859

56691

56692

55860

55861

55862

51816

55864

030

0140

Shank Dia:h6

Drill Dia: h7

118mm

4-11/16

118mm

118mm

118mm

4-11/16

118mm

118mm

118mm

118mm

4-11/16

118mm

118mm

118mm

118mm

4-11/16

118mm

118mm

118mm

118mm

4-11/16

118mm

124mm

124mm

124mm

4-7/8

124mm

124mm

124mm

4-7/8

124mm

124mm

124mm

4-7/8

124mm

124mm

124mm

4-7/8

124mm

124mm

124mm

124mm

4-7/8

124mm

71mm

2-7/16

71mm

71mm

71mm

2-7/16

71mm

71mm

71mm

71mm

2-7/16

71mm

71mm

71mm

71mm

2-7/16

71mm

71mm

71mm

71mm

2-7/16

71mm

77mm

77mm

77mm

3

77mm

77mm

77mm

3

77mm

77mm

77mm

3

77mm

77mm

77mm

3

77mm

77mm

77mm

77mm

3

77mm

12mm

7/16

12mm

12mm

12mm

7/16

12mm

12mm

12mm

12mm

7/16

12mm

12mm

12mm

12mm

1/2

12mm

12mm

12mm

12mm

1/2

12mm

14mm

14mm

14mm

1/2

14mm

14mm

14mm

1/2

14mm

14mm

14mm

9/16

14mm

14mm

14mm

9/16

14mm

14mm

14mm

14mm

9/16

14mm

D.12 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

HP

Drills

TiAlNCoated

EDP #

Page 15: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

D.13e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

0Non-Coolant Drills 140 Point Angle5XD - Inch, Letter, Number and Metric

DESCRIPTION

OAL

124mm

133mm

133mm

5-1/4

133mm

133mm

133mm

133mm

5-1/4

133mm

133mm

133mm

133mm

5-1/4

133mm

133mm

133mm

133mm

5-1/4

133mm

133mm

133mm

133mm

5-1/4

133mm

133mm

143mm

143mm

5-5/8

143mm

143mm

143mm

143mm

5-5/8

143mm

143mm

143mm

143mm

5-5/8

143mm

143mm

143mm

143mm

5-5/8

-

-

-

9/16

-

-

-

-

37/64

-

-

-

-

19/32

-

-

-

-

39/64

-

-

-

-

5/8

-

-

-

-

41/64

-

-

-

-

21/32

-

-

-

-

43/64

-

-

-

-

11/16

FractionSize

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Letter /Wire Metric

14.00

14.10

14.20

14.29

14.30

14.40

14.50

14.60

14.68

14.70

14.80

14.90

15.00

15.08

15.10

15.20

15.30

15.40

15.48

15.50

15.60

15.70

15.80

15.86

15.90

16.00

16.10

16.20

16.23

16.30

16.40

16.50

16.60

16.67

16.70

16.80

16.90

17.00

17.06

17.10

17.20

17.30

17.40

17.45

DecimalEquiv.

0.5512

0.5551

0.5591

0.5625

0.5630

0.5669

0.5709

0.5748

0.5781

0.5787

0.5827

0.5866

0.5906

0.5938

0.5945

0.5984

0.6024

0.6063

0.6094

0.6102

0.6142

0.6181

0.6220

0.6250

0.6260

0.6299

0.6339

0.6378

0.6406

0.6417

0.6457

0.6496

0.6535

0.6563

0.6575

0.6614

0.6654

0.6692

0.6719

0.6732

0.6772

0.6811

0.6850

0.6875

Drill Tap Size

M16x2

M16x1.50

M18x2.5

M18x1.5

3/4-10

3/4x16

FluteLength

77mm

83mm

83mm

3-17/64

83mm

83mm

83mm

83mm

3-17/64

83mm

83mm

83mm

83mm

3-1/4

83mm

83mm

83mm

83mm

3-1/4

83mm

83mm

83mm

83mm

3-1/4

83mm

83mm

92mm

92mm

3-5/8

92mm

92mm

92mm

92mm

3-21/32

92mm

92mm

92mm

92mm

3-21/32

92mm

92mm

92mm

92mm

3-21/32

ShankDiameter

14mm

16mm

16mm

9/16

16mm

16mm

16mm

16mm

5/8

16mm

16mm

16mm

16mm

5/8

16mm

16mm

16mm

16mm

5/8

16mm

16mm

16mm

16mm

5/8

16mm

16mm

18mm

18mm

11/16

18mm

18mm

18mm

18mm

11/16

18mm

18mm

18mm

18mm

11/16

18mm

18mm

18mm

18mm

11/16

56693

55865

55866

51820

55867

55868

56694

55869

51824

55871

55872

55873

56695

51828

55874

55875

55876

55877

51832

56696

55878

55879

55880

51836

55882

56697

55883

55884

51840

55885

55886

56698

55887

51844

55888

55889

55890

56699

51848

55891

55892

55893

55894

51852

030

0140

Shank Dia:h6

Drill Dia: h7

HP

Drills

TiAlNCoated

EDP #

Page 16: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

0Non-Coolant Drills 140 Point Angle5XD - Inch, Letter, Number and Metric

DESCRIPTION

OAL

-

-

-

-

45/64

-

-

-

-

23/32

-

-

-

-

47/64

-

-

-

-

3/4

-

-

-

49/64

-

-

-

-

-

-

FractionSize

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Letter /Wire Metric

17.50

17.60

17.70

17.80

17.84

17.90

18.00

18.10

18.20

18.24

18.30

18.40

18.50

18.60

18.64

18.70

18.80

18.90

19.00

19.05

19.10

19.20

19.30

19.44

19.50

19.60

19.70

19.80

19.90

20.00

DecimalEquiv.

0.6890

0.6929

0.6969

0.7008

0.7031

0.7047

0.7086

0.7126

0.7165

0.7188

0.7205

0.7244

0.7283

0.7323

0.7344

0.7362

0.7402

0.7441

0.7480

0.7500

0.7520

0.7559

0.7598

0.7656

0.7677

0.7717

0.7756

0.7795

0.7835

0.7874

Drill Tap Size

M20x2.5

M20x1.5

7/8-9

FluteLength

ShankDiameter

56700

55895

55896

55897

51856

55899

56701

55900

55901

51860

55902

55903

55904

55905

51864

55906

55907

55908

55909

51868

55910

55911

55912

55913

55914

55915

55916

55917

55918

56798

030

0140

Shank Dia:h6

Drill Dia: h7

143mm

143mm

143mm

143mm

6

143mm

143mm

153mm

153mm

6

153mm

153mm

153mm

153mm

6

153mm

153mm

153mm

153mm

6

153mm

153mm

153mm

6

153mm

153mm

153mm

153mm

153mm

153mm

92mm

92mm

92mm

92mm

3-31/32

92mm

92mm

101mm

101mm

3-31/32

101mm

101mm

101mm

101mm

3-31/32

101mm

101mm

101mm

101mm

3-31/32

101mm

101mm

101mm

3-31/32

101mm

101mm

101mm

101mm

101mm

101mm

18mm

18mm

18mm

18mm

3/4

18mm

18mm

20mm

20mm

3/4

20mm

20mm

20mm

20mm

3/4

20mm

20mm

20mm

20mm

3/4

20mm

20mm

20mm

13/16

20mm

20mm

20mm

20mm

20mm

20mm

D.14 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

HP

Drills

TiAlNCoated

EDP #

Page 17: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

D.15e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

- 140° point angle and high performance geometry allows for high penetration rates- Provides accurate hole sizing as well as near burnished holes - The Cobra drill comes standard with TiAlN coating that provides unparalleled performance in difficult to machine applications- Manufactured from premium submicron grain carbide

0Non-Coolant Drills 140 Point Angle8XD - Inch, Letter, Number and Metric

DESCRIPTION

OAL

51870

56334

52075

56335

56336

56337

51872

52001

56338

51876

51880

56339

52047

51884

56340

51888

52049

56343

51892

56344

56345

56346

56702

51896

56349

51900

51904

52051

51908

56350

56351

56379

51912

51871

56352

56353

51916

56354

51873

51920

-

-

1/8

-

-

-

-

9/64

-

-

-

-

5/32

-

-

-

11/64

-

-

-

-

-

3/16

-

-

-

-

13/64

-

-

-

-

-

7/32

-

-

-

-

15/64

-

FractionSize Metric

3.00

3.10

3.17

3.20

3.30

3.40

3.50

3.57

3.60

3.70

3.80

3.90

3.97

4.00

4.10

4.20

4.37

4.40

4.50

4.60

4.65

4.70

4.76

4.80

4.90

5.00

5.10

5.16

5.20

5.30

5.40

5.41

5.50

5.56

5.60

5.70

5.80

5.90

5.95

6.00

DecimalEquiv.

0.1181

0.1220

0.1250

0.1260

0.1299

0.1339

0.1378

0.1406

0.1417

0.1457

0.1496

0.1535

0.1562

0.1575

0.1614

0.1654

0.1719

0.1732

0.1771

0.1811

0.1830

0.1850

0.1875

0.1880

0.1929

0.1969

0.2008

0.2031

0.2047

0.2087

0.2126

0.2130

0.2165

0.2188

0.2205

0.2244

0.2283

0.2323

0.2344

0.2362

Drill Tap Size

M4x0.7

8-32

10-24

12-28

M6x1.0

1/4-28

M7x1.0

FluteLength

ShankDiameter

030

0140

Shank Dia:h6

Drill Dia: h7

72mm

72mm

2-1/2

72mm

72mm

72mm

72mm

2-1/2

72mm

72mm

81mm

81mm

3-1/4

81mm

81mm

81mm

3-1/4

81mm

81mm

95mm

95mm

95mm

4

95mm

95mm

95mm

95mm

4

95mm

95mm

95mm

95mm

95mm

4

95mm

95mm

95mm

95mm

4

95mm

34mm

34mm

1-1/2

34mm

34mm

34mm

34mm

1-1/2

34mm

34mm

43mm

43mm

1-1/2

43mm

43mm

43mm

1-1/2

43mm

43mm

57mm

57mm

57mm

2-1/4

57mm

57mm

57mm

57mm

2-1/4

57mm

57mm

57mm

57mm

57mm

2-1/4

57mm

57mm

57mm

57mm

2-1/4

57mm

6mm

6mm

1/4

6mm

6mm

6mm

6mm

1/4

6mm

6mm

6mm

6mm

1/4

6mm

6mm

6mm

1/4

6mm

6mm

6mm

6mm

6mm

1/4

6mm

6mm

6mm

6mm

1/4

6mm

6mm

6mm

6mm

6mm

1/4

6mm

6mm

6mm

6mm

1/4

6mm

0140

Overall Length (OAL)

Flute Length

Drill Dia Shank Dia

HP

Drills

TiAlNCoated

EDP #

Page 18: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

0Non-Coolant Drills 140 Point Angle8XD - Inch, Letter, Number and Metric

DESCRIPTION

OAL

-

-

-

1/4

-

-

-

-

17/64

-

-

-

-

9/32

-

-

-

-

19/64

-

-

-

-

5/16

-

-

-

-

21/64

-

-

-

-

11/32

-

-

-

-

23/64

-

-

-

-

3/8

FractionSize Metric

6.10

6.20

6.30

6.35

6.40

6.50

6.60

6.70

6.75

6.80

6.90

7.00

7.10

7.14

7.20

7.30

7.40

7.50

7.54

7.60

7.70

7.80

7.90

7.94

8.00

8.10

8.20

8.30

8.33

8.40

8.50

8.60

8.70

8.73

8.80

8.90

9.00

9.10

9.13

9.20

9.30

9.50

9.52

9.52

DecimalEquiv.

0.2402

0.2441

0.2480

0.2500

0.2520

0.2559

0.2598

0.2638

0.2656

0.2667

0.2716

0.2756

0.2795

0.2812

0.2835

0.2874

0.2913

0.2953

0.2969

0.2992

0.3031

0.3071

0.3110

0.3125

0.3150

0.3189

0.3228

0.3268

0.3281

0.3307

0.3346

0.3386

0.3425

0.3438

0.3465

0.3504

0.3543

0.3583

0.3594

0.3622

0.3661

0.3701

0.3748

0.3750

Drill Tap Size

5/16-24

M8x1.0

3/8-16

M10x1.5

M10x1.25

FluteLength

ShankDiameter

56355

56356

51924

56703

56357

51928

56358

56359

56704

51932

56360

51936

56361

56705

56363

56364

56365

51940

56706

56366

56367

51944

56368

56707

51948

56370

56371

56372

56708

56373

51952

56374

56375

56709

51956

56376

51960

56377

56710

51964

56378

51968

56380

56711

030

0140

Shank Dia:h6

Drill Dia: h7

114mm

114mm

114mm

4-1/2

114mm

114mm

114mm

114mm

4-1/2

114mm

114mm

114mm

114mm

4-1/2

114mm

114mm

114mm

114mm

4-1/2

114mm

114mm

114mm

114mm

4-1/2

114mm

142mm

142mm

142mm

5-3/4

142mm

142mm

142mm

142mm

5-3/4

142mm

142mm

142mm

142mm

5-3/4

142mm

142mm

142mm

142mm

5-3/4

76mm

76mm

76mm

3

76mm

76mm

76mm

76mm

3

76mm

76mm

76mm

76mm

3

76mm

76mm

76mm

76mm

3

76mm

76mm

76mm

76mm

3

76mm

95mm

95mm

95mm

3-3/4

95mm

95mm

95mm

95mm

3-3/4

95mm

95mm

95mm

95mm

3-3/4

95mm

95mm

95mm

95mm

3-3/4

8mm

8mm

8mm

1/4

8mm

8mm

8mm

8mm

5/16

8mm

8mm

8mm

8mm

5/16

8mm

8mm

8mm

8mm

5/16

8mm

8mm

8mm

8mm

5/16

8mm

10mm

10mm

10mm

3/8

10mm

10mm

10mm

10mm

3/8

10mm

10mm

10mm

10mm

3/8

10mm

10mm

10mm

10mm

3/8

D.16 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

HP

Drills

TiAlNCoated

EDP #

Page 19: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

D.17e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

0Non-Coolant Drills 140 Point Angle8XD - Inch, Letter, Number and Metric

030

0140

Shank Dia:h6

Drill Dia: h7

DESCRIPTION

OAL

-

-

-

-

25/64

-

-

-

-

13/32

-

-

-

-

27/64

-

-

-

-

7/16

-

-

-

-

29/64

-

-

-

-

15/32

-

-

-

-

31/64

-

-

-

1/2

-

-

-

33/64

-

FractionSize Metric

9.60

9.70

9.80

9.90

9.92

10.00

10.10

10.20

10.30

10.32

10.40

10.50

10.60

10.70

10.72

10.80

10.90

11.00

11.10

11.11

11.20

11.30

11.40

11.50

11.51

11.60

11.70

11.80

11.90

11.91

12.00

12.10

12.20

12.30

12.30

12.40

12.50

12.60

12.70

12.80

12.90

13.00

13.10

13.20

DecimalEquiv.

0.3780

0.3819

0.3858

0.3898

0.3906

0.3937

0.3976

0.4016

0.4055

0.4062

0.4094

0.4134

0.4173

0.4213

0.4219

0.4252

0.4291

0.4331

0.4370

0.4375

0.4409

0.4449

0.4488

0.4528

0.4531

0.4567

0.4606

0.4646

0.4685

0.4688

0.4724

0.4764

0.4803

0.4843

0.4844

0.4882

0.4921

0.4961

0.5000

0.5039

0.5079

0.5118

0.5157

0.5197

Drill Tap Size

7/16-20

M12x1.75

1/2-13

M12x1.25

1/2-20

M14x2.0

9/16-12

M14x1.5

9/16-18

FluteLength

ShankDiameter

56381

56382

51972

56383

56712

51976

56384

51980

56385

56713

56386

51984

56388

56389

56714

51988

56392

51992

56393

56799

56395

56396

56397

51996

56715

56399

56400

56143

56402

56718

56165

56403

56404

56189

52108

56405

56201

56406

52112

56243

56408

56247

52116

56409

142mm

142mm

142mm

142mm

6-1/2

142mm

162mm

162mm

162mm

6-1/2

162mm

162mm

162mm

162mm

6-1/2

162mm

162mm

162mm

162mm

6-1/2

162mm

162mm

162mm

162mm

7

162mm

162mm

162mm

162mm

7

162mm

178mm

178mm

178mm

7

178mm

178mm

178mm

7

178mm

178mm

178mm

7

178mm

95mm

95mm

95mm

95mm

4-1/2

95mm

114mm

114mm

114mm

4-1/2

114mm

114mm

114mm

114mm

4-1/2

114mm

114mm

114mm

114mm

4-1/2

114mm

114mm

114mm

114mm

5-1/4

114mm

114mm

114mm

114mm

5-1/4

114mm

133mm

133mm

133mm

5-1/4

133mm

133mm

133mm

5-1/4

133mm

133mm

133mm

5-1/4

133mm

10mm

10mm

10mm

10mm

7/16

10mm

12mm

12mm

12mm

7/16

12mm

12mm

12mm

12mm

7/16

12mm

12mm

12mm

12mm

7/16

12mm

12mm

12mm

12mm

1/2

12mm

12mm

12mm

12mm

1/2

12mm

14mm

14mm

14mm

1/2

14mm

14mm

14mm

1/2

14mm

14mm

14mm

9/16

14mm

HP

Drills

TiAlNCoated

EDP #

Page 20: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

0Non-Coolant Drills 140 Point Angle8XD - Inch, Letter, Number and Metric

030

0140

Shank Dia:h6

Drill Dia: h7

DESCRIPTION

OAL

-

-

17/32

-

-

-

-

35/64

-

-

-

-

9/16

-

-

-

-

37/64

-

-

-

-

19/32

-

-

-

-

39/64

-

-

-

-

5/8

-

-

FractionSize Metric

13.30

13.40

13.49

13.50

13.60

13.70

13.80

13.89

13.90

14.00

14.10

14.20

14.29

14.30

14.40

14.50

14.60

14.68

14.70

14.80

14.90

15.00

15.08

15.10

15.20

15.30

15.40

15.48

15.50

15.60

15.70

15.80

15.87

15.90

16.00

DecimalEquiv.

0.5236

0.5276

0.5312

0.5315

0.5354

0.5394

0.5433

0.5469

0.5472

0.5512

0.5551

0.5591

0.5626

0.5630

0.5669

0.5709

0.5748

0.5780

0.5787

0.5827

0.5866

0.5906

0.5938

0.5945

0.5984

0.6024

0.6063

0.6094

0.6102

0.6142

0.6181

0.6220

0.6250

0.6260

0.6299

Drill Tap Size

5/8-11

M16x2.0

M16x1.5

5/8-18

M18x2.5

FluteLength

ShankDiameter

56410

56411

52120

56260

56412

56413

56414

52124

56417

56264

56419

56420

52128

56421

56422

56270

56423

52132

56425

56426

56427

56271

52136

56428

56429

56430

56431

52140

56274

56433

56434

56435

52144

52043

56729

178mm

178mm

7

178mm

178mm

178mm

178mm

178mm

178mm

178mm

178mm

178mm

7

203mm

203mm

203mm

203mm

8

203mm

203mm

203mm

203mm

8

203mm

203mm

203mm

203mm

8

203mm

203mm

203mm

203mm

8

203mm

203mm

133mm

133mm

5-1/4

133mm

133mm

133mm

133mm

5-1/4

133mm

133mm

133mm

133mm

5-1/4

152mm

152mm

152mm

152mm

6

152mm

152mm

152mm

152mm

6

152mm

152mm

152mm

152mm

6

152mm

152mm

152mm

152mm

6

152mm

152mm

14mm

14mm

9/16

14mm

14mm

14mm

14mm

9/16

14mm

14mm

16mm

16mm

9/16

16mm

16mm

16mm

16mm

5/8

16mm

16mm

16mm

16mm

5/8

16mm

16mm

16mm

16mm

5/8

16mm

16mm

16mm

16mm

5/8

16mm

16mm

D.18 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

HP

Drills

TiAlNCoated

EDP #

Page 21: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

D.19e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

- 140° point angle and high performance geometry allows for high penetration rates- Cobra’s high performance high penetration drills provide accurate hole sizing as well as near burnished holes - Manufactured from premium submicron grain carbide

0BLACKMAMBA - CoolantFed Drills 140 Point Angle3XD - Inch, Letter, Number and Metric

DESCRIPTION

OAL

62mm

62mm

2-1/2

62mm

62mm

62mm

62mm

2-1/2

62mm

62mm

66mm

2-5/8

66mm

66mm

66mm

2-5/8

66mm

66mm

66mm

66mm

66mm

66mm

2-5/8

66mm

66mm

66mm

66mm

2-5/8

66mm

66mm

66mm

66mm

2-5/8

66mm

66mm

66mm

66mm

2-5/8

66mm

79mm

50520

56062

50130

56063

50521

50131

50522

56065

50132

50523

56067

50133

50524

56068

50525

50134

56070

56071

50526

56072

56073

56074

50135

50129

56076

50527

50136

50137

50528

56077

56078

50529

50138

56079

56080

56081

56082

50139

50530

50140

-

-

1/8

-

-

-

-

9/64

-

-

-

5/32

-

-

-

11/64

-

-

-

-

-

-

3/16

-

-

-

-

13/64

-

-

-

-

7/32

-

-

-

-

15/64

-

-

FractionSize Metric

3.00

3.10

3.17

3.20

3.30

3.40

3.50

3.57

3.60

3.70

3.90

3.97

4.00

4.10

4.20

4.37

4.37

4.40

4.50

4.60

4.65

4.76

4.76

4.80

4.90

5.00

5.10

5.16

5.20

5.30

5.40

5.50

5.56

5.60

5.70

5.80

5.90

5.95

6.00

6.10

DecimalEquiv.

0.1181

0.1220

0.1250

0.1260

0.1299

0.1334

0.1378

0.1406

0.1417

0.1456

0.1535

0.1562

0.1575

0.1614

0.1654

0.1719

0.1720

0.1732

0.1772

0.1811

0.1830

0.1874

0.1875

0.1890

0.1929

0.1969

0.2008

0.2031

0.2047

0.2087

0.2126

0.2165

0.2188

0.2205

0.2244

0.2283

0.2323

0.2344

0.2362

0.2402

Drill Tap Size

M4x0.7

8-32

12-24

12-28

M6x1.0

1/4-20

M7x1.0

FluteLength

20mm

20mm

3/4

20mm

20mm

20mm

20mm

3/4

20mm

20mm

24mm

15/16

24mm

24mm

24mm

15/16

24mm

24mm

24mm

24mm

24mm

24mm

15/16

24mm

24mm

24mm

24mm

15/16

24mm

24mm

24mm

24mm

15/16

24mm

24mm

24mm

24mm

15/16

24mm

34mm

ShankDiameter

6mm

6mm

1/4

6mm

6mm

6mm

6mm

1/4

6mm

6mm

6mm

1/4

6mm

6mm

6mm

1/4

6mm

6mm

6mm

6mm

6mm

6mm

1/4

6mm

6mm

6mm

6mm

1/4

6mm

6mm

6mm

6mm

1/4

6mm

6mm

6mm

6mm

1/4

6mm

8mm

030

0140

Shank Dia:h6

Drill Dia: h7

0140

Overall Length (OAL)

Flute Length

Drill Dia Shank Dia

HP

Drills

TiAlNCoated

EDP #

Page 22: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

0BLACKMAMBA - CoolantFed Drills 140 Point Angle3XD - Inch, Letter, Number and Metric

DESCRIPTION

OAL

50531

56083

56730

56085

50532

56087

56088

56731

56089

50533

50143

50534

50144

56732

50535

56091

56092

50536

50517

56094

56095

56096

56097

56733

50537

56098

56605

56099

50580

56100

50538

56101

50515

56103

56734

50539

56735

50540

56611

50518

50541

56105

56736

50542

-

-

1/4

-

-

-

-

17/64

-

-

-

-

-

9/32

-

-

-

-

19/64

-

-

-

-

5/16

-

-

-

-

21/64

-

-

-

-

-

11/32

-

-

-

-

23/64

-

-

-

-

FractionSize Metric

6.20

6.30

6.35

6.40

6.50

6.60

6.70

6.75

6.80

6.83

6.90

7.00

7.10

7.14

7.20

7.30

7.40

7.50

7.54

7.60

7.70

7.80

7.90

7.94

8.00

8.10

8.20

8.30

8.33

8.40

8.50

8.60

8.70

8.73

8.73

8.80

8.90

9.00

9.10

9.13

9.20

9.30

9.40

9.50

DecimalEquiv.

0.2441

0.2480

0.2500

0.2520

0.2559

0.2598

0.2638

0.2656

0.2677

0.2689

0.2717

0.2756

0.2795

0.2812

0.2835

0.2874

0.2913

0.2953

0.2969

0.2992

0.3031

0.3071

0.3110

0.3125

0.3150

0.3189

0.3228

0.3268

0.3281

0.3307

0.3346

0.3386

0.3425

0.3437

0.3438

0.3465

0.3504

0.3543

0.3583

0.3594

0.3622

0.3661

0.3701

0.3740

Drill Tap Size

5/16-24

M8x1

3/8-16

M10x1.5

M10x1.25

FluteLength

ShankDiameter

030

0140

Shank Dia:h6

Drill Dia: h7

79mm

79mm

3-1/8

79mm

79mm

79mm

79mm

3-1/8

79mm

79mm

79mm

79mm

79mm

3-1/8

79mm

79mm

79mm

79mm

3-1/8

79mm

79mm

79mm

79mm

3-1/8

79mm

89mm

89mm

89mm

3-1/2

89mm

89mm

89mm

89mm

89mm

3-1/2

89mm

89mm

89mm

89mm

3-1/2

89mm

89mm

89mm

89mm

34mm

34mm

1-11/32

34mm

34mm

34mm

34mm

1-11/32

34mm

34mm

34mm

34mm

41mm

1-39/64

41mm

41mm

41mm

41mm

1-39/64

41mm

41mm

41mm

41mm

1-39/64

41mm

47mm

47mm

47mm

1-27/32

47mm

47mm

47mm

47mm

47mm

1-27/32

47mm

47mm

47mm

47mm

1-27/32

47mm

47mm

47mm

47mm

8mm

8mm

1/4

8mm

8mm

8mm

8mm

5/16

8mm

8mm

8mm

8mm

8mm

5/16

8mm

8mm

8mm

8mm

5/16

8mm

8mm

8mm

8mm

5/16

8mm

10mm

10mm

10mm

3/8

10mm

10mm

10mm

10mm

10mm

3/8

10mm

10mm

10mm

10mm

3/8

10mm

10mm

10mm

10mm

D.20 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

HP

Drills

TiAlNCoated

EDP #

Page 23: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

0BLACKMAMBA - CoolantFed Drills 140 Point Angle3XD - Inch, Letter, Number and Metric

DESCRIPTION

OAL

3-1/2

89mm

89mm

89mm

89mm

3-1/2

89mm

102mm

102mm

102mm

4

102mm

102mm

102mm

102mm

4

102mm

102mm

102mm

102mm

4

102mm

102mm

102mm

102mm

4

102mm

102mm

102mm

102mm

4

102mm

107mm

107mm

4-1/4

107mm

107mm

107mm

4-1/4

107mm

107mm

107mm

4-1/4

107mm

56737

56107

56738

56109

56739

50584

50543

56111

50544

56740

56741

56113

50545

56115

56742

50566

50546

56117

50547

56743

56744

56119

56745

56121

50548

50565

56123

56746

56125

56127

56747

50549

56748

50564

50561

56749

50550

56131

56750

56751

56133

50551

56752

56135

3/8

-

-

-

-

25/64

-

-

-

-

13/32

-

-

-

-

27/64

-

-

-

-

7/16

-

-

-

-

29/64

-

-

-

-

15/32

-

-

-

31/64

-

-

-

1/2

-

-

-

33/64

-

FractionSize Metric

9.52

9.60

9.70

9.80

9.90

9.92

10.00

10.10

10.20

10.30

10.32

10.40

10.50

10.60

10.70

10.72

10.80

10.90

11.00

11.10

11.11

11.20

11.30

11.40

11.50

11.51

11.60

11.70

11.80

11.90

11.91

12.00

12.10

12.20

12.30

12.40

12.50

12.60

12.70

12.80

12.90

13.00

13.01

13.20

DecimalEquiv.

0.3750

0.3780

0.3819

0.3858

0.3898

0.3906

0.3937

0.3976

0.4016

0.4055

0.4062

0.4094

0.4134

0.4173

0.4213

0.4219

0.4252

0.4291

0.4331

0.4370

0.4375

0.4409

0.4449

0.4488

0.4528

0.4531

0.4567

0.4606

0.4646

0.4685

0.4688

0.4724

0.4764

0.4803

0.4844

0.4882

0.4921

0.4961

0.5000

0.5039

0.5079

0.5118

0.5156

0.5197

Drill Tap Size

7/16-20

M12x1.75

1/2-13

M12x1.25

1/2-20

M14x2.0

9/16-12

M14x1.5

9/16-18

FluteLength

1-27/32

47mm

47mm

47mm

47mm

1-27/32

47mm

55mm

55mm

55mm

2-11/64

55mm

55mm

55mm

55mm

2-11/64

55mm

55mm

55mm

55mm

2-11/64

55mm

55mm

55mm

55mm

2-11/64

55mm

55mm

55mm

55mm

2-11/64

55mm

60mm

60mm

2-3/8

60mm

60mm

60mm

2-3/8

60mm

60mm

60mm

2-3/8

60mm

ShankDiameter

3/8

10mm

10mm

10mm

10mm

7/16

10mm

12mm

12mm

12mm

7/16

12mm

12mm

12mm

12mm

7/16

12mm

12mm

12mm

12mm

7/16

12mm

12mm

12mm

12mm

1/2

12mm

12mm

12mm

12mm

1/2

12mm

14mm

14mm

1/2

14mm

14mm

14mm

1/2

14mm

14mm

14mm

9/16

14mm

030

0140

Shank Dia:h6

Drill Dia: h7

D.21e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

HP

Drills

TiAlNCoated

EDP #

Page 24: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

0BLACKMAMBA - CoolantFed Drills 140 Point Angle3XD - Inch, Letter, Number and Metric

DESCRIPTION

OAL

107mm

107mm

4-1/4

107mm

107mm

107mm

107mm

4-1/4

107mm

107mm

115mm

115mm

4-1/2

115mm

115mm

115mm

115mm

4-1/2

115mm

115mm

115mm

115mm

4-1/2

115mm

115mm

115mm

115mm

4-1/2

115mm

115mm

115mm

115mm

115mm

4-1/2

115mm

115mm

123mm

123mm

4-27/32

123mm

123mm

123mm

123mm

4-27/32

56753

56137

56754

50552

56755

56139

56756

56141

56757

50553

56758

56145

56759

56147

56760

50554

56149

56151

56761

56153

56762

50555

50595

56155

56763

56157

56764

56159

50556

56161

56765

56163

56766

50596

55958

50557

56167

56767

56169

56768

56171

56769

56173

50598

-

-

17/32

-

-

-

-

35/64

-

-

-

-

9/16

-

-

-

-

37/64

-

-

-

-

19/32

-

-

-

-

39/64

-

-

-

-

-

5/8

-

-

-

-

41/64

-

-

-

-

21/32

FractionSize

13.30

13.40

13.49

13.50

13.60

13.70

13.80

13.89

13.90

14.00

14.10

14.20

14.29

14.30

14.40

14.50

14.60

14.68

14.70

14.80

14.90

15.00

15.08

15.10

15.20

15.30

15.40

15.48

15.50

15.60

15.70

15.80

15.87

15.88

15.90

16.00

16.10

16.20

16.27

16.30

16.40

16.50

16.60

16.67

MetricDecimalEquiv.

0.5236

0.5276

0.5312

0.5315

0.5354

0.5394

0.5433

0.5469

0.5472

0.5512

0.5551

0.5591

0.5625

0.5630

0.5669

0.5709

0.5748

0.5781

0.5787

0.5827

0.5866

0.5906

0.5938

0.5945

0.5984

0.6024

0.6063

0.6094

0.6102

0.6142

0.6181

0.6220

0.6248

0.6250

0.6260

0.6299

0.6339

0.6378

0.6406

0.6417

0.6457

0.6496

0.6535

0.6562

Drill Tap Size

5/8-11

M16x2.0

M16x1.5

5/8-18

M18x2.5

M18x1.5

3/4-10

FluteLength

60mm

60mm

2-3/8

60mm

60mm

60mm

60mm

2-3/8

60mm

60mm

65mm

65mm

2-9/16

65mm

65mm

65mm

65mm

2-9/16

65mm

65mm

65mm

65mm

2-9/16

65mm

65mm

65mm

65mm

2-9/16

65mm

65mm

65mm

65mm

65mm

2-9/16

65mm

65mm

73mm

73mm

2-7/8

73mm

73mm

73mm

73mm

2-7/8

ShankDiameter

14mm

14mm

9/16

14mm

14mm

14mm

14mm

9/16

14mm

14mm

16mm

16mm

9/16

16mm

16mm

16mm

16mm

5/8

16mm

16mm

16mm

16mm

5/8

16mm

16mm

16mm

16mm

5/8

16mm

16mm

16mm

16mm

16mm

5/8

16mm

16mm

18mm

18mm

11/16

18mm

18mm

18mm

18mm

11/16

030

0140

Shank Dia:h6

Drill Dia: h7

D.22 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

HP

Drills

TiAlNCoated

EDP #

Page 25: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

D.23e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

0BLACKMAMBA - CoolantFed Drills 140 Point Angle3XD - Inch, Letter, Number and Metric

DESCRIPTION

OAL

123mm

123mm

123mm

123mm

4-27/32

123mm

123mm

123mm

123mm

4-27/32

123mm

123mm

123mm

123mm

4-27/32

123mm

123mm

131mm

131mm

5-5/32

131mm

131mm

131mm

131mm

5-5/32

131mm

131mm

131mm

131mm

5-5/32

131mm

131mm

131mm

5-5/32

131mm

131mm

131mm

131mm

131mm

131mm

56770

56175

56771

50559

56177

56772

56179

56773

56181

50599

56183

56774

56185

56775

56187

56776

50560

56777

56191

56778

56780

56193

56781

56195

56782

56197

56783

56199

50562

56784

56785

56203

56786

56205

56787

56207

56788

56209

56789

50563

-

-

-

-

43/64

-

-

-

-

11/16

-

-

-

-

45/64

-

-

-

-

23/32

-

-

-

-

47/64

-

-

-

-

3/4

-

-

-

49/64

-

-

-

-

-

-

FractionSize Metric

16.70

16.80

16.90

17.00

17.07

17.10

17.20

17.30

17.40

17.46

17.50

17.60

17.70

17.80

17.86

17.90

18.00

18.10

18.20

18.25

18.30

18.40

18.50

18.60

18.65

18.70

18.80

18.90

19.00

19.05

19.10

19.20

19.30

19.45

19.50

19.60

19.70

19.80

19.90

20.00

DecimalEquiv.

0.6575

0.6614

0.6654

0.6693

0.6720

0.6732

0.6772

0.6811

0.6850

0.6874

0.6890

0.6929

0.6969

0.7008

0.7031

0.7047

0.7087

0.7126

0.7165

0.7187

0.7205

0.7244

0.7283

0.7323

0.7343

0.7362

0.7402

0.7441

0.7480

0.7500

0.7520

0.7559

0.7598

0.7657

0.7677

0.7717

0.7756

0.7795

0.7835

0.7874

Drill Tap Size

3/4-16

M20x2.5

M20x1.5

7/8-9

FluteLength

73mm

73mm

73mm

73mm

2-7/8

73mm

73mm

73mm

73mm

2-7/8

73mm

73mm

73mm

73mm

2-7/8

73mm

73mm

79mm

79mm

3-1/8

79mm

79mm

79mm

79mm

3-1/8

79mm

79mm

79mm

79mm

3-1/8

79mm

79mm

79mm

3-1/8

79mm

79mm

79mm

79mm

79mm

79mm

ShankDiameter

18mm

18mm

18mm

18mm

11/16

18mm

18mm

18mm

18mm

11/16

18mm

18mm

18mm

18mm

3/4

18mm

18mm

20mm

20mm

3/4

20mm

20mm

20mm

20mm

3/4

20mm

20mm

20mm

20mm

3/4

20mm

20mm

20mm

13/16

20mm

20mm

20mm

20mm

20mm

20mm

030

0140

Shank Dia:h6

Drill Dia: h7

HP

Drills

TiAlNCoated

EDP #

Page 26: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

- 140° point angle and high performance geometry allows for high penetration rates- Cobra’s high performance high penetration drills provide accurate hole sizing as well as near burnished holes - Manufactured from premium submicron grain carbide

0BLACKMAMBA - CoolantFed Drills 140 Point Angle5XD - Inch, Letter, Number and Metric

030

0140

Shank Dia:h6

Drill Dia: h7

0140

Overall Length (OAL)

Flute Length

Drill Dia Shank Dia

DESCRIPTION

OAL

55101

55100

55105

55104

53030

56211

55109

55108

53032

56790

55113

55112

56628

56213

56265

55117

55116

55121

55120

56215

53038

55125

55124

56791

55128

53043

53045

56792

55132

56219

56793

53048

53050

55136

56221

55140

55144

53057

55148

56794

56223

55152

-

-

-

-

1/8

-

-

-

-

-

-

-

9/64

-

-

-

-

-

-

-

5/32

-

-

-

-

-

11/64

-

-

-

-

-

3/16

-

-

-

-

13/64

-

-

-

-

FractionSize Metric

3.00

3.00

3.10

3.10

3.17

3.20

3.30

3.30

3.40

3.40

3.50

3.50

3.57

3.60

3.80

3.70

3.70

3.80

3.80

3.90

3.97

4.00

4.00

4.10

4.20

4.30

4.37

4.40

4.50

4.60

4.65

4.70

4.76

4.80

4.90

5.00

5.10

5.16

5.20

5.30

5.40

5.50

DecimalEquiv.

0.1181

0.1181

0.1220

0.1220

0.1250

0.1260

0.1299

0.1299

0.1339

0.1339

0.1378

0.1378

0.1406

0.1417

0.1450

0.1457

0.1457

0.1496

0.1496

0.1535

0.1562

0.1575

0.1575

0.1614

0.1654

0.1693

0.1719

0.1732

0.1771

0.1811

0.1830

0.1850

0.1875

0.1891

0.1929

0.1969

0.2008

0.2031

0.2047

0.2087

0.2126

0.2165

Drill Tap Size

M4x0.7

M4x0.7

8-32

8-32

10-24

10-24

12-28

M6x1.0

FluteLength

ShankDiameter

66mm

66mm

66mm

66mm

2-5/8

66mm

66mm

66mm

66mm

66mm

66mm

66mm

2-5/8

66mm

66mm

66mm

66mm

66mm

66mm

74mm

3

74mm

74mm

74mm

74mm

74mm

3

74mm

74mm

74mm

74mm

74mm

3-1/4

82mm

82mm

82mm

82mm

3-1/4

82mm

82mm

82mm

82mm

28mm

28mm

28mm

28mm

1-1/8

28mm

28mm

28mm

28mm

28mm

28mm

28mm

1-1/8

28mm

28mm

28mm

28mm

28mm

28mm

36mm

1-27/64

36mm

36mm

36mm

36mm

36mm

1-27/64

36mm

36mm

36mm

36mm

36mm

1-3/4

44mm

44mm

44mm

44mm

1-3/4

44mm

44mm

44mm

44mm

4mm

6mm

4mm

6mm

1/4

6mm

4mm

6mm

4mm

6mm

4mm

6mm

1/4

6mm

6mm

4mm

6mm

4mm

6mm

6mm

1/4

4mm

6mm

6mm

6mm

6mm

1/4

6mm

6mm

6mm

6mm

6mm

1/4

6mm

6mm

6mm

6mm

1/4

6mm

6mm

6mm

6mm

D.24 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

HP

Drills

TiAlNCoated

EDP #

Page 27: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

D.25e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

0BLACKMAMBA - CoolantFed Drills 140 Point Angle5XD - Inch, Letter, Number and Metric

DESCRIPTION

OAL

7/32

-

-

-

-

15/64

-

-

-

-

1/4

-

-

-

-

17/64

-

-

-

-

9/32

-

-

-

-

19/64

-

-

-

-

5/16

-

-

-

-

21/64

-

-

-

-

11/32

-

-

-

-

FractionSize Metric

5.56

5.60

5.70

5.80

5.90

5.95

6.00

6.10

6.20

6.30

6.35

6.40

6.50

6.60

6.70

6.75

6.80

6.90

7.00

7.10

7.14

7.20

7.30

7.40

7.50

7.54

7.60

7.70

7.80

7.90

7.94

8.00

8.10

8.20

8.30

8.33

8.40

8.50

8.60

8.70

8.73

8.80

8.90

9.00

9.10

DecimalEquiv.

0.2189

0.2205

0.2244

0.2283

0.2323

0.2344

0.2362

0.2402

0.2441

0.2480

0.2500

0.2520

0.2559

0.2598

0.2638

0.2656

0.2677

0.2717

0.2756

0.2795

0.2812

0.2835

0.2874

0.2913

0.2953

0.2969

0.2992

0.3031

0.3071

0.3110

0.3125

0.3150

0.3189

0.3228

0.3268

0.3281

0.3307

0.3346

0.3386

0.3425

0.3438

0.3465

0.3504

0.3543

0.3583

Drill Tap Size

M7x1.0

5/16-24

M8x1.0

3/8-16

M10x1.5

M10x1.25

FluteLength

ShankDiameter

56795

56225

56796

55156

56227

53062

55160

56228

56229

55164

55000

56230

55168

56231

56232

55002

55172

53070

55176

53073

55004

56233

56234

56235

55180

55006

56236

56237

55184

56238

55008

55188

56239

56240

56241

55010

56242

55192

56244

56245

55012

55196

56246

55200

53084

030

0140

Shank Dia:h6

Drill Dia: h7

3-1/4

82mm

82mm

82mm

82mm

3-1/4

82mm

91mm

91mm

91mm

3-37/64

91mm

91mm

91mm

91mm

3-37/64

91mm

91mm

91mm

91mm

3-37/64

91mm

91mm

91mm

91mm

3-37/64

91mm

91mm

91mm

91mm

3-37/64

91mm

103mm

103mm

103mm

4-1/16

103mm

103mm

103mm

103mm

4-1/16

103mm

103mm

103mm

103mm

1-3/4

44mm

44mm

44mm

44mm

1-3/4

44mm

53mm

53mm

53mm

2-1/8

53mm

53mm

53mm

53mm

2-1/8

53mm

53mm

53mm

53mm

2-1/8

53mm

53mm

53mm

53mm

2-1/8

53mm

53mm

53mm

53mm

2-1/8

53mm

61mm

61mm

61mm

2-13/32

61mm

61mm

61mm

61mm

2-13/32

61mm

61mm

61mm

61mm

1/4

6mm

6mm

6mm

6mm

1/4

6mm

8mm

8mm

8mm

1/4

8mm

8mm

8mm

8mm

5/16

8mm

8mm

8mm

8mm

5/16

8mm

8mm

8mm

8mm

5/16

8mm

8mm

8mm

8mm

5/16

8mm

10mm

10mm

10mm

3/8

10mm

10mm

10mm

10mm

3/8

10mm

10mm

10mm

10mm

HP

Drills

TiAlNCoated

EDP #

Page 28: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

0BLACKMAMBA - CoolantFed Drills 140 Point Angle5XD - Inch, Letter, Number and Metric

030

0140

Shank Dia:h6

Drill Dia: h7

DESCRIPTION

OAL

23/64

-

-

-

-

3/8

-

-

-

-

25/64

-

-

-

-

13/32

-

-

-

-

27/64

-

-

-

-

7/16

-

-

-

-

29/64

-

-

-

-

15/32

-

-

-

-

31/64

-

-

-

1/2

FractionSize Metric

9.13

9.20

9.30

9.40

9.50

9.52

9.60

9.70

9.80

9.90

9.92

10.00

10.10

10.20

10.30

10.32

10.40

10.50

10.60

10.70

10.72

10.80

10.90

11.00

11.10

11.11

11.20

11.30

11.40

11.50

11.51

11.60

11.70

11.80

11.90

11.91

12.00

12.10

12.20

12.30

12.30

12.40

12.50

12.60

12.70

DecimalEquiv.

0.3594

0.3622

0.3661

0.3701

0.3740

0.3750

0.3780

0.3819

0.3858

0.3898

0.3906

0.3937

0.3976

0.4016

0.4055

0.4062

0.4094

0.4134

0.4173

0.4213

0.4219

0.4252

0.4291

0.4331

0.4370

0.4375

0.4409

0.4449

0.4488

0.4528

0.4531

0.4567

0.4606

0.4646

0.4685

0.4688

0.4724

0.4764

0.4803

0.4843

0.4844

0.4882

0.4921

0.4961

0.5000

Drill Tap Size

M12x1.75

1/2-13

M12x1.25

1/2-20

M14x2.0

9/16-12

M14x1.5

FluteLength

ShankDiameter

55014

55204

56248

56249

55208

55016

56250

56251

55212

56252

55018

55216

56253

55220

56254

55020

56255

55224

56256

56257

55022

55228

56258

55232

56259

55024

56261

56262

56263

55236

55026

56266

56267

55240

56268

55028

55244

56269

53091

55248

55030

56272

55252

56273

55032

4-1/16

103mm

103mm

103mm

103mm

4-1/16

103mm

103mm

103mm

103mm

4-1/16

103mm

118mm

118mm

118mm

4-11/16

118mm

118mm

118mm

118mm

4-11/16

118mm

118mm

118mm

118mm

4-11/16

118mm

118mm

118mm

118mm

4-11/16

118mm

118mm

118mm

118mm

4-11/16

118mm

124mm

124mm

124mm

4-7/8

124mm

124mm

124mm

4-7/8

2-13/32

61mm

61mm

61mm

61mm

2-13/32

61mm

61mm

61mm

61mm

2-13/32

61mm

71mm

71mm

71mm

2-7/16

71mm

71mm

71mm

71mm

2-7/16

71mm

71mm

71mm

71mm

2-7/16

71mm

71mm

71mm

71mm

2-7/16

71mm

71mm

71mm

71mm

2-7/16

71mm

77mm

77mm

77mm

3

77mm

77mm

77mm

3

3/8

10mm

10mm

10mm

10mm

3/8

10mm

10mm

10mm

10mm

7/16

10mm

12mm

12mm

12mm

7/16

12mm

12mm

12mm

12mm

7/16

12mm

12mm

12mm

12mm

7/16

12mm

12mm

12mm

12mm

1/2

12mm

12mm

12mm

12mm

1/2

12mm

14mm

14mm

14mm

1/2

14mm

14mm

14mm

1/2

D.26 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

HP

Drills

TiAlNCoated

EDP #

Page 29: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

D.27e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

0BLACKMAMBA - CoolantFed Drills 140 Point Angle5XD - Inch, Letter, Number and Metric

DESCRIPTION

OAL

-

-

-

33/64

-

-

-

17/32

-

-

-

-

33/64

-

-

-

-

9/16

-

-

-

-

37/64

-

-

-

-

19/32

-

-

-

-

39/64

-

-

-

-

5/8

-

-

-

-

41/64

-

FractionSize Metric

12.80

12.90

13.00

13.10

13.20

13.30

13.40

13.49

13.50

13.60

13.70

13.80

13.89

13.90

14.00

14.10

14.20

14.29

14.30

14.40

14.50

14.60

14.68

14.70

14.80

14.90

15.00

15.08

15.10

15.20

15.30

15.40

15.48

15.50

15.60

15.70

15.80

15.87

15.90

16.00

16.10

16.20

16.23

16.30

DecimalEquiv.

0.5039

0.5079

0.5118

0.5156

0.5197

0.5236

0.5276

0.5312

0.5315

0.5354

0.5394

0.5433

0.5469

0.5472

0.5512

0.5551

0.5591

0.5625

0.5630

0.5669

0.5709

0.5748

0.5781

0.5787

0.5827

0.5866

0.5906

0.5938

0.5945

0.5984

0.6024

0.6063

0.6094

0.6102

0.6142

0.6181

0.6220

0.6250

0.6260

0.6299

0.6339

0.6378

0.6406

0.6417

Drill Tap Size

9/16-18

5/8-11

M16x2

M16x1.50

M18x2.5

FluteLength

ShankDiameter

55256

56629

55260

55034

56275

56276

56277

55036

55264

56278

56279

56280

55038

56281

55268

56282

56283

55040

56284

56285

55272

56286

55042

56287

56288

56289

55276

55044

56290

56291

56292

56293

56294

55280

56295

56296

56297

55048

56299

55284

56300

56301

55050

56302

030

0140

Shank Dia:h6

Drill Dia: h7

124mm

124mm

124mm

4-7/8

124mm

124mm

124mm

4-7/8

124mm

124mm

124mm

124mm

4-7/8

124mm

124mm

133mm

133mm

5-1/4

133mm

133mm

133mm

133mm

5-1/4

133mm

133mm

133mm

133mm

5-1/4

133mm

133mm

133mm

133mm

5-1/4

133mm

133mm

133mm

133mm

5-1/4

133mm

133mm

143mm

143mm

5-5/8

143mm

77mm

77mm

77mm

3

77mm

77mm

77mm

3

77mm

77mm

77mm

77mm

3

77mm

77mm

83mm

83mm

3-17/64

83mm

83mm

83mm

83mm

3-17/64

83mm

83mm

83mm

83mm

3-1/4

83mm

83mm

83mm

83mm

3-1/4

83mm

83mm

83mm

83mm

3-1/4

83mm

83mm

92mm

92mm

3-5/8

92mm

14mm

14mm

14mm

9/16

14mm

14mm

14mm

9/16

14mm

14mm

14mm

14mm

9/16

14mm

14mm

16mm

16mm

9/16

16mm

16mm

16mm

16mm

5/8

16mm

16mm

16mm

16mm

5/8

16mm

16mm

16mm

16mm

5/8

16mm

16mm

16mm

16mm

5/8

16mm

16mm

18mm

18mm

11/16

18mm

HP

Drills

TiAlNCoated

EDP #

Page 30: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

0BLACKMAMBA - CoolantFed Drills 140 Point Angle5XD - Inch, Letter, Number and Metric

DESCRIPTION

OAL

-

-

-

21/32

-

-

-

-

43/64

-

-

-

-

11/16

-

-

-

-

45/64

-

-

-

-

23/32

-

-

-

-

47/64

-

-

-

-

3/4

-

-

-

49/64

-

-

-

-

25/32

-

-

FractionSize Metric

16.40

16.50

16.60

16.67

16.70

16.80

16.90

17.00

17.06

17.10

17.20

17.30

17.40

17.45

17.50

17.60

17.70

17.80

17.84

17.90

18.00

18.10

18.20

18.24

18.30

18.40

18.50

18.60

18.64

18.70

18.80

18.90

19.00

19.05

19.10

19.20

19.30

19.44

19.50

19.60

19.70

19.80

19.84

19.90

20.00

DecimalEquiv.

0.6457

0.6496

0.6535

0.6563

0.6575

0.6614

0.6654

0.6692

0.6719

0.6732

0.6772

0.6811

0.6850

0.6875

0.6890

0.6929

0.6969

0.7008

0.7031

0.7047

0.7086

0.7126

0.7165

0.7188

0.7205

0.7244

0.7283

0.7323

0.7344

0.7362

0.7402

0.7441

0.7480

0.7500

0.7520

0.7559

0.7598

0.7656

0.7677

0.7717

0.7756

0.7795

0.7812

0.7835

0.7874

Drill Tap Size

M18x1.5

3/4-10

3/4-16

M20x2.5

M20x1.5

7/8-9

FluteLength

ShankDiameter

56303

55288

56304

55052

56305

56306

56307

55292

55054

56308

56309

56310

56311

55056

55296

56312

56313

56314

55058

56315

55300

56316

56317

55060

56318

56319

56320

56321

55062

56322

56323

56324

56325

55064

56326

56327

56328

55605

56329

56330

56331

56332

55338

56333

55304

030

0140

Shank Dia:h6

Drill Dia: h7

143mm

143mm

143mm

5-5/8

143mm

143mm

143mm

143mm

5-5/8

143mm

143mm

143mm

143mm

5-5/8

143mm

143mm

143mm

143mm

5-5/8

143mm

143mm

153mm

153mm

6

153mm

153mm

153mm

153mm

6

153mm

153mm

153mm

153mm

6

153mm

153mm

153mm

6

153mm

153mm

153mm

153mm

6

153mm

153mm

92mm

92mm

92mm

3-5/8

92mm

92mm

92mm

92mm

3-5/8

93mm

92mm

92mm

92mm

3-5/8

92mm

92mm

92mm

92mm

3-5/8

92mm

92mm

100mm

100mm

3-15/16

100mm

100mm

100mm

100mm

3-15/16

100mm

100mm

100mm

100mm

3-15/16

100mm

100mm

100mm

3-15/16

100mm

100mm

100mm

100mm

3-15/16

100mm

100mm

18mm

18mm

18mm

11/16

18mm

18mm

18mm

18mm

11/16

18mm

18mm

18mm

18mm

11/16

18mm

18mm

18mm

18mm

3/4

18mm

18mm

20mm

20mm

3/4

20mm

20mm

20mm

20mm

3/4

20mm

20mm

20mm

20mm

3/4

20mm

20mm

20mm

3/4

20mm

20mm

20mm

20mm

13/16

20mm

20mm

D.28 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

HP

Drills

TiAlNCoated

EDP #

Page 31: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

D.29e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

- 140° point angle and high performance geometry allows for high penetration rates- Cobra’s high performance high penetration drills provide accurate hole sizing as well as near burnished holes - Manufactured from premium submicron grain carbide

0BLACKMAMBA - CoolantFed Drills 140 Point Angle8XD - Inch, Letter, Number and Metric

030

0140

Shank Dia:h6

Drill Dia: h7

DESCRIPTION

OAL

55320

56483

55321

56484

56485

56486

55351

55350

55322

56487

55355

55354

55359

55358

56489

55323

55363

55362

56490

55366

56491

55324

56492

55370

56493

56495

55325

55374

56632

55378

55382

55326

55386

56496

56497

55390

55327

56498

-

-

1/8

-

-

-

-

-

9/64

-

-

-

-

-

-

5/32

-

-

-

-

-

11/64

-

-

-

-

3/16

-

-

-

-

13/64

-

-

-

-

7/32

-

FractionSize Metric

3.00

3.10

3.17

3.20

3.30

3.40

3.50

3.50

3.57

3.60

3.70

3.70

3.80

3.80

3.90

3.97

4.00

4.00

4.10

4.20

4.30

4.37

4.40

4.50

4.60

4.70

4.76

4.80

4.90

5.00

5.10

5.16

5.20

5.30

5.40

5.50

5.56

5.60

DecimalEquiv.

0.1181

0.1220

0.1250

0.1260

0.1299

0.1339

0.1378

0.1378

0.1406

0.1417

0.1457

0.1457

0.1496

0.1496

0.1535

0.1562

0.1575

0.1575

0.1614

0.1654

0.1693

0.1719

0.1732

0.1772

0.1811

0.1850

0.1875

0.1890

0.1929

0.1969

0.2008

0.2031

0.2047

0.2087

0.2126

0.2165

0.2188

0.2205

Drill Tap Size

M4x0.7

8-32

10-24

10-24

12-28

M6x1.0

FluteLength

ShankDiameter

72mm

72mm

2-1/2

72mm

72mm

72mm

72mm

72mm

2-1/2

72mm

72mm

72mm

81mm

81mm

81mm

3-1/4

81mm

81mm

81mm

81mm

81mm

3-1/4

81mm

81mm

81mm

81mm

4

95mm

95mm

95mm

95mm

4

95mm

95mm

95mm

95mm

4

95mm

34mm

34mm

1-1/2

34mm

34mm

34mm

34mm

34mm

1-1/2

34mm

34mm

34mm

43mm

43mm

43mm

1-1/2

43mm

43mm

43mm

43mm

43mm

1-1/2

43mm

43mm

43mm

43mm

2-1/4

57mm

57mm

57mm

57mm

2-1/4

57mm

57mm

57mm

57mm

2-1/4

57mm

6mm

6mm

1/4

6mm

6mm

6mm

4mm

6mm

1/4

6mm

4mm

6mm

4mm

6mm

6mm

1/4

4mm

6mm

6mm

6mm

6mm

1/4

6mm

6mm

6mm

6mm

1/4

6mm

6mm

6mm

6mm

1/4

6mm

6mm

6mm

6mm

1/4

6mm

0140

Overall Length (OAL)

Flute Length

Drill Dia Shank Dia

HP

Drills

TiAlNCoated

EDP #

Page 32: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

0BLACKMAMBA - CoolantFed Drills 140 Point Angle8XD - Inch, Letter, Number and Metric

DESCRIPTION

OAL

-

-

-

15/64

-

-

-

-

1/4

-

-

-

-

17/64

-

-

-

-

9/32

-

-

-

-

19/64

-

-

-

-

5/16

-

-

-

-

21/64

-

-

-

-

11/32

-

-

-

-

23/64

FractionSize Metric

5.70

5.80

5.90

5.95

6.00

6.10

6.20

6.30

6.35

6.40

6.50

6.60

6.70

6.75

6.80

6.90

7.00

7.10

7.14

7.20

7.30

7.40

7.50

7.54

7.60

7.70

7.80

7.90

7.94

8.00

8.10

8.20

8.30

8.33

8.40

8.50

8.60

8.70

8.73

8.80

8.90

9.00

9.10

9.13

DecimalEquiv.

0.2244

0.2283

0.2323

0.2344

0.2362

0.2402

0.2441

0.2480

0.2500

0.2520

0.2560

0.2598

0.2638

0.2656

0.2667

0.2716

0.2756

0.2795

0.2812

0.2835

0.2874

0.2913

0.2953

0.2969

0.2992

0.3031

0.3071

0.3110

0.3125

0.3150

0.3189

0.3228

0.3268

0.3281

0.3307

0.3346

0.3386

0.3425

0.3438

0.3466

0.3504

0.3543

0.3583

0.3594

Drill Tap Size

M7x1.0

5/16-24

M8x1.0

3/8-16

M10x1.5

M10x1.25

FluteLength

ShankDiameter

56499

55394

56500

55328

55398

56501

56502

55402

55600

56503

55406

56504

56505

55604

55410

56506

55414

56507

55608

56508

56509

56510

55418

55612

56511

56512

55422

56513

55616

55426

56514

56515

56516

55620

56517

55430

56518

56519

55624

55434

56520

55438

56521

55628

030

0140

Shank Dia:h6

Drill Dia: h7

95mm

95mm

95mm

4

95mm

114mm

114mm

114mm

4-1/2

114mm

114mm

114mm

114mm

4-1/2

114mm

114mm

114mm

114mm

4-1/2

114mm

114mm

114mm

114mm

4-1/2

114mm

114mm

114mm

114mm

4-1/2

114mm

142mm

142mm

142mm

5-3/4

142mm

142mm

142mm

142mm

5-3/4

142mm

142mm

142mm

142mm

5-3/4

57mm

57mm

57mm

2-1/4

57mm

76mm

76mm

76mm

3

76mm

76mm

76mm

76mm

3

76mm

76mm

76mm

76mm

3

76mm

76mm

76mm

76mm

3

76mm

76mm

76mm

76mm

3

76mm

95mm

95mm

95mm

3-3/4

95mm

95mm

95mm

95mm

3-3/4

95mm

95mm

95mm

95mm

3-3/4

6mm

6mm

6mm

1/4

6mm

8mm

8mm

8mm

1/4

8mm

8mm

8mm

8mm

5/16

8mm

8mm

8mm

8mm

5/16

8mm

8mm

8mm

8mm

5/16

8mm

8mm

8mm

8mm

5/16

8mm

10mm

10mm

10mm

3/8

10mm

10mm

10mm

10mm

3/8

10mm

10mm

10mm

10mm

3/8

D.30 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

HP

Drills

TiAlNCoated

EDP #

Page 33: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

D.31e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

0BLACKMAMBA - CoolantFed Drills 140 Point Angle8XD - Inch, Letter, Number and Metric

030

0140

Shank Dia:h6

Drill Dia: h7

DESCRIPTION

OAL

-

-

-

-

3/8

-

-

-

-

25/64

-

-

-

-

13/32

-

-

-

-

27/64

-

-

-

-

7/16

-

-

-

-

29/64

-

-

-

-

15/32

-

-

-

-

31/64

-

-

-

1/2

-

FractionSize Metric

9.20

9.30

9.40

9.50

9.52

9.60

9.70

9.80

9.90

9.92

10.00

10.10

10.20

10.30

10.32

10.40

10.50

10.60

10.70

10.72

10.80

10.90

11.00

11.10

11.11

11.20

11.30

11.40

11.50

11.51

11.60

11.70

11.80

11.90

11.91

12.00

12.10

12.20

12.30

12.30

12.40

12.50

12.60

12.70

12.80

DecimalEquiv.

0.3622

0.3661

0.3701

0.3740

0.3750

0.3780

0.3819

0.3858

0.3898

0.3906

0.3937

0.3976

0.4016

0.4055

0.4062

0.4094

0.4134

0.4173

0.4213

0.4219

0.4252

0.4291

0.4331

0.4370

0.4375

0.4409

0.4449

0.4488

0.4528

0.4531

0.4567

0.4606

0.4646

0.4685

0.4688

0.4724

0.4764

0.4803

0.4843

0.4844

0.4882

0.4921

0.4961

0.5000

0.5039

Drill Tap Size

7/16-20

M12x1.75

1/2-13

M12x1.25

1/2-20

M14x2.0

9/16-12

M14x1.5

FluteLength

ShankDiameter

55442

56522

56523

55446

55632

56524

56525

55450

56526

55636

55454

56527

55458

56528

55640

56529

55462

56530

56531

55644

55466

56532

55470

56533

55648

56534

56535

56536

55474

55652

56537

56538

55478

56540

55656

55482

56342

56542

55486

55660

56543

55490

56544

55664

55494

142mm

142mm

142mm

142mm

5-3/4

142mm

142mm

142mm

142mm

6-1/2

142mm

162mm

162mm

162mm

6-1/2

162mm

162mm

162mm

162mm

6-1/2

162mm

162mm

162mm

162mm

6-1/2

162mm

162mm

162mm

162mm

7

162mm

162mm

162mm

162mm

7

162mm

178mm

178mm

178mm

7

178mm

178mm

178mm

7

178mm

95mm

95mm

95mm

95mm

3-3/4

95mm

95mm

95mm

95mm

4-1/2

95mm

114mm

114mm

114mm

4-1/2

114mm

114mm

114mm

114mm

4-1/2

114mm

114mm

114mm

114mm

4-1/2

114mm

114mm

114mm

114mm

5-1/4

114mm

114mm

114mm

114mm

5-1/4

114mm

133mm

133mm

133mm

5-1/4

133mm

133mm

133mm

5-1/4

133mm

10mm

10mm

10mm

10mm

3/8

10mm

10mm

10mm

10mm

7/16

10mm

12mm

12mm

12mm

7/16

12mm

12mm

12mm

12mm

7/16

12mm

12mm

12mm

12mm

7/16

12mm

12mm

12mm

12mm

1/2

12mm

12mm

12mm

12mm

1/2

12mm

14mm

14mm

14mm

1/2

14mm

14mm

14mm

1/2

14mm

HP

Drills

TiAlNCoated

EDP #

Page 34: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

0BLACKMAMBA - CoolantFed Drills 140 Point Angle8XD - Inch, Letter, Number and Metric

030

0140

Shank Dia:h6

Drill Dia: h7

DESCRIPTION

OAL

-

-

33/64

-

-

-

-

17/32

-

-

-

-

35/64

-

-

-

-

9/16

-

-

-

-

37/64

-

-

-

-

19/32

-

-

-

-

39/64

-

-

-

-

5/8

-

-

FractionSize Metric

12.90

13.00

13.09

13.10

13.20

13.30

13.40

13.49

13.50

13.60

13.70

13.80

13.89

13.90

14.00

14.10

14.20

14.28

14.30

14.40

14.50

14.60

14.68

14.70

14.80

14.90

15.00

15.08

15.10

15.20

15.30

15.40

15.48

15.50

15.60

15.70

15.80

15.87

15.90

16.00

DecimalEquiv.

0.5079

0.5118

0.5156

0.5157

0.5197

0.5236

0.5276

0.5312

0.5315

0.5354

0.5394

0.5433

0.5469

0.5472

0.5512

0.5551

0.5591

0.5625

0.5630

0.5669

0.5709

0.5748

0.5781

0.5787

0.5827

0.5866

0.5906

0.5938

0.5945

0.5984

0.6024

0.6063

0.6094

0.6102

0.6142

0.6181

0.6220

0.6250

0.6260

0.6299

Drill Tap Size

9/16-18

5/8-11

M16x2.0

M16x1.5

5/8-18

M18x2.5

FluteLength

ShankDiameter

56545

55498

55668

56546

56547

56548

56549

55672

55502

56551

56552

56553

56554

56555

55506

56556

56557

55680

56559

56560

55510

56562

56563

56564

56565

56566

55514

55688

56567

56568

56569

56570

56571

55518

56572

56574

56575

55696

56576

55522

178mm

178mm

7

178mm

178mm

178mm

178mm

7

178mm

178mm

178mm

178mm

7

178mm

178mm

203mm

203mm

7

203mm

203mm

203mm

203mm

8

203mm

203mm

203mm

203mm

8

203mm

203mm

203mm

203mm

8

203mm

203mm

203mm

203mm

8

203mm

203mm

133mm

133mm

5-1/4

133mm

133mm

133mm

133mm

5-1/4

133mm

133mm

133mm

133mm

5-1/4

133mm

133mm

152mm

152mm

5-1/4

152mm

152mm

152mm

152mm

6

152mm

152mm

152mm

152mm

6

152mm

152mm

152mm

152mm

6

152mm

152mm

152mm

152mm

6

152mm

152mm

14mm

14mm

9/16

14mm

14mm

14mm

14mm

9/16

14mm

14mm

14mm

14mm

9/16

14mm

14mm

16mm

16mm

9/16

16mm

16mm

16mm

16mm

5/8

16mm

16mm

16mm

16mm

5/8

16mm

16mm

16mm

16mm

5/8

16mm

16mm

16mm

16mm

5/8

16mm

16mm

D.32 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

HP

Drills

TiAlNCoated

EDP #

Page 35: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

D.33e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

0 02 Flute 15 Helix 140 Point Angle - Metric3XD

- Self centering point - Designed for difficult to machine materials including High Alloy Steel, Stainless Steel, Inconel, and other Alloys

DESCRIPTION

3.00

3.10

3.20

3.30

3.40

3.50

3.60

3.70

3.80

3.90

4.00

4.10

4.20

4.30

4.40

4.50

4.60

4.70

4.80

4.90

5.00

5.10

5.20

5.30

5.40

5.50

5.60

5.70

5.80

5.90

6.00

6.10

6.20

6.30

6.40

6.50

6.80

7.00

7.50

7.80

DrillDia

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

8

8

8

8

8

8

8

8

8

ShankDia

FluteLength

20

20

20

20

20

20

20

20

24

24

24

24

24

24

24

24

24

24

28

28

28

28

28

28

28

28

28

28

28

28

28

34

34

34

34

34

34

34

41

41

62

62

62

62

62

62

62

62

66

66

66

66

66

66

66

66

66

66

66

66

66

66

66

66

66

66

66

66

66

66

66

79

79

79

79

79

79

79

79

79

OAL

74500

74506

74512

74518

74524

74530

74536

74542

74548

74554

74560

74566

74572

74578

74584

74590

74596

74602

74608

74614

74620

74626

74632

74638

74644

74650

74656

74662

74668

74674

74680

74686

74692

74698

74704

74710

74716

74722

74728

74734

74504

74510

74516

74522

74528

74534

74540

74546

74552

74558

74564

74570

74576

74582

74588

74594

74600

74606

74612

74618

74624

74630

74636

74642

74648

74654

74660

74666

74672

74678

74684

74690

74696

74702

74708

74714

74720

74726

74732

74738

74502

74508

74514

74520

74526

74532

74538

74544

74550

74556

74562

74568

74574

74580

74586

74592

74598

74604

74610

74616

74622

74628

74634

74640

74646

74652

74658

74664

74670

74676

74682

74688

74694

74700

74706

74712

74718

74724

74730

74736

015

0140

Shank Dia:h6

Drill Dia: h7

0140

Overall Length (OAL)

Flute Length

Drill Dia Shank Dia

HP

Drills

Uncoated CHTiAlNCoated

EDP #

Page 36: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

0 02 Flute 15 Helix 140 Point Angle - Metric3XD

DESCRIPTION

8.00

8.20

8.50

8.70

8.90

9.00

9.50

9.80

10.00

10.20

10.50

11.00

11.50

12.00

12.50

12.70

13.00

13.30

14.00

14.50

15.00

15.50

16.00

DrillDia

8

10

10

10

10

10

10

10

10

12

12

12

12

12

14

14

14

14

14

16

16

16

16

ShankDia

FluteLength

41

47

47

47

47

47

47

47

47

55

55

55

55

55

60

60

60

60

60

65

65

65

65

79

89

89

89

89

79

89

89

89

102

102

102

102

102

107

107

107

107

107

115

115

115

115

OAL

74740

74746

74752

74758

74764

74770

74776

74788

74794

74800

74806

74812

74818

74824

74830

74836

74842

74848

74854

74860

74866

74872

74878

015

0140

Shank Dia:h6

Drill Dia: h7

D.34 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

HP

Drills

74744

74750

74756

74762

74768

74774

74780

74792

74798

74804

74810

74816

74822

74828

74834

74840

74846

74852

74858

74864

74870

74876

74882

74742

74748

74754

74760

74766

74772

74778

74790

74796

74802

74808

74814

74820

74826

74832

74838

74844

74850

74856

74862

74868

74874

74880

Uncoated CHTiAlNCoated

EDP #

Page 37: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

D.35e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

0 02 Flute 15 Helix 140 Point Angle - Metric5XD

- Self centering point - Designed for difficult to machine materials including High Alloy Steel, Stainless Steel, Inconel, and other Alloys

DESCRIPTION

3.00

3.10

3.20

3.30

3.40

3.50

3.60

3.70

3.80

3.90

4.00

4.10

4.20

4.30

4.40

4.50

4.60

4.70

4.80

4.90

5.00

5.10

5.20

5.30

5.40

5.50

5.60

5.70

5.80

5.90

6.00

6.10

6.20

6.30

6.40

6.50

6.80

7.00

7.50

7.80

DrillDia

FluteLength

28

28

28

28

28

28

28

28

36

36

36

36

36

36

36

36

36

36

44

44

44

44

44

44

44

44

44

44

44

44

44

53

53

53

53

53

53

53

53

53

ShankDia

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

8

8

8

8

8

8

8

8

8

66

66

66

66

66

66

66

66

74

74

74

74

74

74

74

74

74

74

82

82

82

82

82

82

82

82

82

82

82

82

82

91

91

91

91

91

91

91

91

91

OAL

56102

56104

56106

56108

56110

56112

56114

56116

56118

56120

56122

56124

56126

56128

56130

56132

56134

56136

56138

56140

56142

56144

56146

56148

56150

56152

56154

56156

56158

56160

56162

56164

56166

56168

56170

56172

56174

56176

56178

56180

015

0140

Shank Dia:h6

Drill Dia: h7

0140

Overall Length (OAL)

Flute Length

Drill Dia Shank Dia

HP

Drills

TiAlNCoated

EDP #

Page 38: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

0 02 Flute 15 Helix 140 Point Angle - Metric5XD

DESCRIPTION

8.00

8.20

8.50

8.70

8.90

9.00

9.50

9.80

10.00

10.20

10.50

11.00

11.50

12.00

12.50

12.70

13.00

13.30

14.00

14.50

15.00

15.50

16.00

DrillDia

FluteLength

53

61

61

61

61

61

61

61

61

71

71

71

71

71

77

77

77

77

77

83

83

83

83

ShankDia

8

10

10

10

10

10

10

10

10

12

12

12

12

12

14

14

14

14

14

16

16

16

16

91

103

103

103

103

103

103

103

103

118

118

118

118

118

124

124

124

124

124

133

133

133

133

OAL

56182

56184

56186

56188

56190

56192

56194

56196

56198

56200

56202

56204

56206

56208

56210

56212

56214

56216

56218

56220

56222

56224

56226

015

0140

Shank Dia:h6

Drill Dia: h7

D.36 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

HP

Drills

TiAlNCoated

EDP #

Page 39: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

D.37e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

0 02 Flute 18 Helix 142 Point Angle - Metric3XD

- Designed for Cast Iron - Double margin - Self centering - High-efficiency flute profile - Stable low-thrust point form

DESCRIPTION

5.20

6.00

6.10

6.20

6.30

6.60

6.70

6.80

7.00

7.20

7.40

7.80

8.00

8.10

8.20

8.30

8.40

8.50

8.60

8.70

8.90

9.00

9.30

9.40

9.50

9.60

9.70

9.90

10.00

10.20

10.40

10.60

11.00

11.50

11.80

12.00

12.20

12.50

12.80

13.00

DrillDia

5.2

6.0

6.1

6.2

6.3

6.6

6.7

6.8

7.0

7.2

7.4

7.8

8.0

8.1

8.2

8.3

8.4

8.5

8.6

8.7

8.9

9.0

9.3

9.4

9.5

9.6

9.7

9.9

10.0

10.2

10.4

10.6

11.0

11.5

11.8

12.0

12.2

12.5

12.8

13.0

ShankDia

FluteLength

28

30

35

35

35

35

35

35

40

40

40

40

40

44

44

44

44

44

44

50

50

50

50

50

50

50

50

50

50

55

55

60

60

60

60

60

64

64

64

64

22

24

28

28

28

28

28

28

32

32

32

32

32

35

35

35

35

35

35

40

40

40

40

40

40

40

40

40

40

44

44

48

48

48

48

48

51

51

51

51

LOC

82

82

94

94

94

94

94

94

94

94

94

94

94

106

106

106

106

106

106

106

106

106

106

106

106

106

106

106

106

122

122

122

122

122

122

122

128

128

128

128

OAL

018

0142

Shank Dia:h6

Drill Dia: h7

Shank DiaDrill Dia

0142

Overall Length (OAL)

Flute Length

HP

Drills

51670

51673

51676

51679

51682

51685

51688

51691

51694

51697

51700

51703

51706

51709

51712

51715

51718

51721

51724

51727

51730

51733

51736

51739

51742

51745

51748

51751

51754

51757

51760

51763

51766

51769

51772

51775

51778

51781

51784

51787

51672

51675

51678

51681

51684

51687

51690

51693

51696

51699

51702

51705

51708

51711

51714

51717

51720

51723

51726

51729

51732

51735

51738

51741

51744

51747

51750

51753

51756

51759

51762

51765

51768

51771

51774

51777

51780

51783

51786

51789

51671

51674

51677

51680

51683

51686

51689

51692

51695

51698

51701

51704

51707

51710

51713

51716

51719

51722

51725

51728

51731

51734

51737

51740

51743

51746

51749

51752

51755

51758

51761

51764

51767

51770

51773

51776

51779

51782

51785

51788

Uncoated CHTiAlNCoated

EDP #

Page 40: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

0 02 Flute 18 Helix 142 Point Angle - Metric3XD

DESCRIPTION

13.80

13.90

14.00

14.20

14.50

15.00

15.50

16.00

DrillDia

13.8

13.9

14.0

14.2

14.5

15.0

15.5

16.0

ShankDia

FluteLength

64

64

64

74

74

74

74

74

51

51

51

59

59

59

59

59

LOC

128

128

128

140

140

140

140

140

OAL

51790

51793

51796

51799

51802

51805

51808

51811

018

0142

Shank Dia:h6

Drill Dia: h7

0 02 Flute 27 Helix 142 Point Angle - Metric3XD

- Designed for Stainless Steel - Stable low-thrust point form - Maximum Metal Removal Rates (MRR) - Lower cost per hole - High-efficiency flute profile

DESCRIPTION

5.00

5.10

5.50

5.80

6.00

6.10

6.50

6.80

6.90

7.00

7.50

7.80

8.00

8.10

8.40

8.50

8.60

8.70

8.80

9.00

9.50

9.60

9.80

10.00

10.20

DrillDia

5.0

5.1

5.5

5.8

6.0

6.1

6.5

6.8

6.9

7.0

7.5

7.8

8.0

8.1

8.4

8.5

8.6

8.7

8.8

9.0

9.5

9.6

9.8

10.0

10.2

ShankDia

FluteLength

26

26

28

28

28

31

31

34

34

34

34

37

37

37

37

37

40

40

40

40

40

43

43

43

43

20

20

21

21

21

23

23

25

25

25

25

27

27

27

27

27

29

29

29

29

29

31

31

31

31

LOC

62

62

66

66

66

70

70

74

74

74

74

79

79

79

79

79

84

84

84

84

84

89

89

89

89

OAL

50900

50903

50906

50909

50912

50915

50918

50921

50924

50927

50930

50933

50936

50939

50942

50945

50948

50951

50954

50957

50960

50963

50966

50969

50972

50902

50905

50908

50911

50914

50917

50920

50923

50926

50929

50932

50935

50938

50941

50944

50947

50950

50953

50956

50959

50962

50965

50968

50971

50974

50901

50904

50907

50910

50913

50916

50919

50922

50925

50928

50931

50934

50937

50940

50943

50946

50949

50952

50955

50958

50961

50964

50967

50970

50973

D.38 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

HP

Drills

0142

Overall Length (OAL)

Flute Length

Drill Dia Shank Dia

51792

51795

51798

51801

51804

51807

51810

51813

51791

51794

51797

51800

51803

51806

51809

51812

Uncoated CHTiAlNCoated

EDP #

Uncoated CHTiAlNCoated

EDP #

Page 41: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

D.39e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

DESCRIPTION

10.40

10.50

11.00

11.20

11.50

11.80

12.00

12.20

12.50

12.70

13.00

13.50

14.00

14.10

14.20

14.50

15.00

15.25

15.50

16.00

DrillDia

10.4

10.5

11.0

11.2

11.5

11.8

12.0

12.2

12.5

12.7

13.0

13.5

14.0

14.1

14.2

14.5

15.0

15.25

15.5

16.0

ShankDia

FluteLength

43

43

47

47

47

47

51

51

51

51

51

54

54

56

56

56

56

58

58

58

31

31

33

33

33

33

35

35

35

35

35

37

37

38

38

38

38

38

38

38

LOC

89

89

95

95

95

95

102

102

102

102

102

107

107

111

111

111

111

115

115

115

OAL

50975

50978

50981

50984

50987

50990

50993

50996

51400

51403

51406

51409

51412

51415

51418

51421

51424

51427

51430

51433

50977

50980

50983

50986

50989

50992

50995

50998

51402

51405

51408

51411

51414

51417

51420

51423

51426

51429

51432

51435

50976

50979

50982

50985

50988

50991

50994

50997

51401

51404

51407

51410

51413

51416

51419

51422

51425

51428

51431

51434

0 02 Flute 27 Helix 142 Point Angle - Metric3XD

027

0142

Shank Dia:h6

Drill Dia: h7

HP

Drills

Uncoated CHTiAlNCoated

EDP #

Page 42: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

0 02 Flute 27 Helix 142 Point Angle - Metric5XD

- Recommended for Stainless Steel - Rapid chip evacuation - High-efficiency flute profile - Stable low-thrust point form

DESCRIPTION

5.00

5.10

5.50

5.80

6.00

6.10

6.50

6.80

6.90

7.00

7.50

7.80

8.00

8.10

8.40

8.50

8.60

8.70

9.00

9.50

9.60

9.80

10.00

10.20

10.40

10.50

11.00

11.20

11.50

12.00

12.20

12.50

13.00

13.50

14.00

14.10

14.20

14.50

15.00

15.50

16.00

DrillDia

5.0

5.1

5.5

5.8

6.0

6.1

6.5

6.8

6.9

7.0

7.5

7.8

8.0

8.1

8.4

8.5

8.6

8.7

9.0

9.5

9.6

9.8

10.0

10.2

10.4

10.5

11.0

11.2

11.5

12.0

12.2

12.5

13.0

13.5

14.0

14.1

14.2

14.5

15.0

15.5

16.0

ShankDia

FluteLength

52

52

57

57

57

63

63

69

69

69

69

75

75

75

75

75

81

81

81

81

87

87

87

87

87

87

94

94

94

101

101

101

101

108

108

114

114

114

114

120

120

39

39

43

43

43

47

47

52

52

52

52

56

56

56

56

56

61

61

61

61

65

65

65

65

65

65

71

71

71

76

76

76

76

81

81

86

86

86

86

90

90

LOC

86

86

86

93

93

101

101

109

109

109

109

117

117

117

117

117

125

125

125

125

133

133

133

133

133

133

142

142

142

151

151

151

151

160

160

169

169

169

169

178

178

OAL

51502

51505

51508

51511

51514

51517

51520

51523

51526

51529

51532

51535

51538

51541

51544

51547

51550

51553

51556

51559

51562

51565

51568

51571

51574

51577

51580

51583

51586

51589

51592

51595

51598

51601

51604

51607

51610

51613

51616

51619

51622

027

0142

Shank Dia:h6

Drill Dia: h7

D.40 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

HP

Drills

0142

Overall Length (OAL)

Flute Length

Drill Dia Shank Dia

TiAlNCoated

EDP #

Page 43: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

D.41e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

0 02 Flute 30 Helix 142 Point Angle - Metric3XD

- Designed for broad range of materials - High-efficiency flute Profile - Maximum Metal Removal Rates (MRR) - Lower cost per hole- Stable, low-thrust point form

DESCRIPTION

2.50

2.90

3.00

3.10

3.20

3.30

3.40

3.50

3.60

3.70

3.80

3.90

4.00

4.10

4.20

4.30

4.40

4.50

4.60

4.70

4.80

4.90

5.00

5.10

5.20

5.30

5.40

5.50

5.70

5.80

5.90

6.00

6.10

6.20

6.30

6.40

6.50

6.60

6.70

6.80

DrillDia

2.5

2.9

3

4

4

4

4

4

4

4

4

4

4

5

5

5

5

5

5

5

5

5

5

6

6

6

6

6

6

6

6

6

8

8

8

8

8

8

8

8

ShankDia

FluteLength

14

16

16

22

22

22

22

22

22

22

22

22

22

26

26

26

26

26

26

26

26

26

26

30

30

30

30

30

30

30

30

30

35

35

35

35

35

35

35

35

11

12

13

18

18

18

18

18

18

18

18

18

18

21

21

21

21

21

21

21

21

21

21

24

24

24

24

24

24

24

24

24

28

28

28

28

28

28

28

28

LOC

43

46

57

63

63

63

63

63

63

63

63

63

63

63

63

63

63

63

63

63

63

63

63

76

76

76

76

76

76

76

76

76

82

82

82

82

82

82

82

82

OAL

50150

50153

50156

50159

50162

50165

50168

50171

50174

50177

50180

50183

50186

50189

50192

50195

50198

50201

50204

50207

50210

50213

50216

50219

50222

50225

50228

50231

50234

50237

50240

50243

50246

50249

50252

50255

50258

50261

50264

50267

50152

50155

50158

50161

50164

50167

50170

50173

50176

50179

50182

50185

50188

50191

50194

50197

50200

50203

50206

50209

50212

50215

50218

50221

50224

50227

50230

50233

50236

50239

50242

50245

50248

50251

50254

50257

50260

50263

50266

50269

50151

50154

50157

50160

50163

50166

50169

50172

50175

50178

50181

50184

50187

50190

50193

50196

50199

50202

50205

50208

50211

50214

50217

50220

50223

50226

50229

50232

50235

50238

50241

50244

50247

50250

50253

50256

50259

50262

50265

50268

030

0142

Shank Dia:h6

Drill Dia: h7

HP

Drills

0142

Overall Length (OAL)

Flute Length

Drill Dia Shank Dia

Uncoated CHTiAlNCoated

EDP #

Page 44: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

0 02 Flute 30 Helix 142 Point Angle - Metric3XD

DESCRIPTION

6.90

7.00

7.10

7.20

7.30

7.40

7.50

7.60

7.70

7.80

7.90

8.00

8.10

8.20

8.30

8.40

8.50

8.60

8.70

8.80

8.90

9.00

9.10

9.20

9.25

9.30

9.40

9.50

9.60

9.70

9.80

9.90

10.00

10.10

10.20

10.30

10.40

10.50

10.60

10.70

10.80

10.90

11.00

11.10

DrillDia

8

8

8

8

8

8

8

8

8

8

8

8

10

10

10

10

10

10

10

10

10

10

10

10

10

10

10

10

10

10

10

10

10

12

12

12

12

12

12

12

12

12

12

12

ShankDia

FluteLength

35

35

38

38

38

38

38

38

38

38

38

38

43

43

43

43

43

43

43

43

43

43

43

43

43

43

43

43

43

43

43

43

43

51

51

51

51

51

51

51

51

51

51

51

28

28

31

31

31

31

31

31

31

31

31

31

35

35

35

35

35

35

35

35

35

35

35

35

35

35

35

35

35

35

35

35

35

41

41

41

41

41

41

41

41

41

41

41

LOC

82

82

82

82

82

82

82

82

82

82

82

82

89

89

89

89

89

89

89

89

89

89

89

89

89

89

89

89

89

89

89

89

89

101

101

101

101

101

101

101

101

101

101

101

OAL

50270

50273

50276

50279

50282

50285

50288

50291

50294

50297

50300

50303

50306

50309

50312

50315

50318

50321

50324

50327

50330

50333

50336

50339

50342

50345

50348

50351

50354

50357

50360

50363

50366

50369

50372

50375

50378

50381

50384

50387

50390

50393

50396

50399

030

0142

Shank Dia:h6

Drill Dia: h7

D.42 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

HP

Drills

50272

50275

50278

50281

50284

50287

50290

50293

50296

50299

50302

50305

50308

50311

50314

50317

50320

50323

50326

50329

50332

50335

50338

50341

50344

50347

50350

50353

50356

50359

50362

50365

50368

50371

50374

50377

50380

50383

50386

50389

50392

50395

50398

50401

50271

50274

50277

50280

50283

50286

50289

50292

50295

50298

50301

50304

50307

50310

50313

50316

50319

50322

50325

50328

50331

50334

50337

50340

50343

50346

50349

50352

50355

50358

50361

50364

50367

50370

50373

50376

50379

50382

50385

50388

50391

50394

50397

50400

CHTiAlNUncoatedCoated

EDP #

Page 45: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

0 02 Flute 30 Helix 142 Point Angle - Metric3XD

DESCRIPTION

11.20

11.30

11.40

11.50

11.60

11.70

11.80

11.90

12.00

12.10

12.50

12.80

12.83

12.90

13.00

13.50

13.70

14.00

14.50

14.70

15.00

15.30

15.50

15.70

16.00

16.08

16.30

16.50

17.00

17.50

18.00

18.50

19.16

19.25

19.30

19.50

20.00

DrillDia

12

12

12

12

12

12

12

12

12

14

14

14

14

14

14

14

14

14

16

16

16

16

16

16

16

18

18

18

18

18

18

20

20

20

20

20

20

ShankDia

FluteLength

51

51

51

51

51

51

51

51

51

54

54

54

54

54

54

54

54

54

60

60

60

60

60

60

60

63

63

63

63

63

63

70

70

70

70

70

70

41

41

41

41

41

41

41

41

41

43

43

43

43

43

43

43

43

43

48

48

48

48

48

48

48

51

51

51

51

51

51

56

56

56

56

56

56

LOC

101

101

101

101

101

101

101

101

101

107

107

107

107

107

107

107

107

107

117

117

117

117

117

117

117

122

122

122

122

122

122

133

133

133

133

133

133

OAL

D.43e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

030

0142

Shank Dia:h6

Drill Dia: h7

HP

Drills

50404

50407

50410

50413

50416

50419

50422

50425

50428

50431

50434

50437

50440

50443

50446

50449

50452

50455

50458

50461

50464

50467

50470

50473

50476

50479

50482

50485

50488

50491

50494

50497

50500

50503

50506

50509

50512

50403

50406

50409

50412

50415

50418

50421

50424

50427

50430

50433

50436

50439

50442

50445

50448

50451

50454

50457

50460

50463

50466

50469

50472

50475

50478

50481

50484

50487

50490

50493

50496

50499

50502

50505

50508

50511

50402

50405

50408

50411

50414

50417

50420

50423

50426

50429

50432

50435

50438

50441

50444

50447

50450

50453

50456

50459

50462

50465

50468

50471

50474

50477

50480

50483

50486

50489

50492

50495

50498

50501

50504

50507

50510

CHTiAlNUncoatedCoated

EDP #

Page 46: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

0 02 Flute 30 Helix 142 Point Angle - Metric5XD

- Designed for broad range of materials - Stable low-thrust point form - Maximum Metal Removal Rates (MRR) - Lower cost per hole - High-efficiency flute profile

DESCRIPTION

2.50

2.90

3.00

3.10

3.20

3.30

3.40

3.50

3.60

3.70

3.80

3.90

4.00

4.10

4.20

4.30

4.40

4.50

4.60

4.70

4.80

4.90

5.00

5.10

5.20

5.30

5.40

5.50

5.70

5.80

5.90

6.00

6.10

6.20

6.30

6.40

6.50

6.60

6.70

6.80

DrillDia

FluteLength

30

33

24

32

32

32

32

32

32

32

32

32

32

38

38

38

38

38

38

38

38

38

38

40

40

40

40

40

40

40

40

40

48

48

48

48

48

48

48

48

ShankDia

2.5

2.9

3

4

4

4

4

4

4

4

4

4

4

5

5

5

5

5

5

5

5

5

5

6

6

6

6

6

6

6

6

6

8

8

8

8

8

8

8

8

23

25

19

26

26

26

26

26

26

26

26

26

26

30

30

30

30

30

30

30

30

30

30

32

32

32

32

32

32

32

32

32

38

38

38

38

38

38

38

38

LOC

57

61

63

69

69

69

69

69

69

69

69

69

69

80

80

80

80

80

80

80

80

80

80

82

82

82

82

82

82

82

82

82

91

91

91

91

91

91

91

91

OAL

50567

50570

50573

50576

50579

50582

50585

50588

50591

50594

50597

50600

50603

50606

50609

50612

50615

50618

50621

50624

50627

50630

50633

50636

50639

50642

50645

50648

50651

50654

50657

50660

50663

50666

50669

50672

50675

50678

50681

50684

030

0142

Shank Dia:h6

Drill Dia: h7

D.44 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

HP

Drills

0142

Overall Length (OAL)

Flute Length

Drill Dia Shank Dia

TiAlNCoated

EDP #

Page 47: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

0 02 Flute 30 Helix 142 Point Angle - Metric5XD

DESCRIPTION

FluteLength

48

48

48

48

48

48

48

48

48

48

48

48

55

55

55

55

55

55

55

55

55

55

55

55

55

55

55

55

55

55

55

55

55

60

60

60

60

60

60

60

60

60

60

66

ShankDia

8

8

8

8

8

8

8

8

8

8

8

8

10

10

10

10

10

10

10

10

10

10

10

10

10

10

10

10

10

10

10

10

10

12

12

12

12

12

12

12

12

12

12

12

38

38

38

38

38

38

38

38

38

38

38

38

44

44

44

44

44

44

44

44

44

44

44

44

44

44

44

44

44

44

44

44

44

48

48

48

48

48

48

48

48

48

48

53

LOC

91

91

91

91

91

91

91

91

91

91

91

91

103

103

103

103

103

103

103

103

103

103

103

103

103

103

103

103

103

103

103

103

103

120

120

120

120

120

120

120

120

120

120

120

OAL

50687

50690

50693

50696

50699

50702

50705

50708

50711

50714

50717

50720

50723

50726

50729

50732

50735

50738

50741

50744

50747

50750

50753

50756

50759

50762

50765

50768

50771

50774

50777

50780

50783

50786

50789

50792

50795

50798

50801

50804

50807

50810

50813

50816

DrillDia

6.90

7.00

7.10

7.20

7.30

7.40

7.50

7.60

7.70

7.80

7.90

8.00

8.10

8.20

8.30

8.40

8.50

8.60

8.70

8.80

8.90

9.00

9.10

9.20

9.25

9.30

9.40

9.50

9.60

9.70

9.80

9.90

10.00

10.10

10.20

10.30

10.40

10.50

10.60

10.70

10.80

10.90

11.00

11.10

030

0142

Shank Dia:h6

Drill Dia: h7

D.45e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

HP

Drills

TiAlNCoated

EDP #

Page 48: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

0 02 Flute 30 Helix 142 Point Angle - Metric5XD

DESCRIPTION

FluteLength

66

66

66

66

66

66

66

66

66

72

72

72

72

72

72

77

77

77

80

80

80

82

82

82

82

ShankDia

12

12

12

12

12

12

12

12

12

14

14

14

14

14

14

14

14

14

16

16

16

16

16

16

16

53

53

53

53

53

53

53

53

53

58

58

58

58

58

58

62

62

62

64

64

64

66

66

66

66

LOC

120

120

120

120

120

120

120

120

120

126

126

126

126

126

126

134

134

134

140

140

140

146

146

146

146

OAL

50819

50822

50825

50828

50831

50834

50837

50840

50843

50846

50849

50852

50855

50858

50861

50864

50867

50870

50873

50876

50879

50882

50885

50888

50891

DrillDia

11.20

11.30

11.40

11.50

11.60

11.70

11.80

11.90

12.00

12.10

12.50

12.80

12.83

12.90

13.00

13.50

13.70

14.00

14.50

14.70

15.00

15.30

15.50

15.70

16.00

030

0142

Shank Dia:h6

Drill Dia: h7

HP

Drills

D.46 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

HP

Drills

TiAlNCoated

EDP #

Page 49: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

Jobber Length DrillsInch, Letter, Number and Metric

- Manufactured from premium submicron grain carbide- Precision ground carbide drills are designed for high feed rate and good chip evacuation- 118° four facet point angle, right hand cut-right hand spiral

DESCRIPTION

OAL

1-1/4

1-1/4

1-1/4

1-1/4

1-1/4

1-1/4

1-1/4

1-1/4

1-1/4

1-1/4

1-1/4

1-1/4

1-1/4

1-1/4

1-1/4

31mm

1-1/4

1-1/4

1-3/8

35mm

1-3/8

1-3/8

1-3/8

1-3/8

38mm

1-1/2

1-1/2

1-1/2

1-1/2

38mm

1-1/2

1-1/2

38mm

38mm

38mm

1-1/2

1-1/2

38mm

38mm

38mm

30020

30022

30018

30024

30026

30030

30034

30038

30042

30046

30050

30054

30058

30062

30066

30067

30064

30074

30078

30081

30082

30086

30090

30094

30098

30102

30106

30110

30114

30118

30122

30126

30130

30132

30134

30138

30142

30146

30148

30150

30021

30023

30019

30025

30028

30032

30036

30040

30044

30048

30052

30056

30060

30063

30068

30069

30065

30076

30080

30083

30084

30088

30092

30096

30100

30104

30108

30112

30116

30120

30123

30128

30131

30133

30136

30139

30143

30147

30149

30152

30045

30029

30037

30047

30027

30031

30035

30039

30043

30049

30051

30055

30059

30061

30057

30070

30053

30075

30079

30105

30073

30087

30091

30095

30101

30103

30107

30111

30115

30109

30124

30129

30113

30085

30137

30140

30144

30145

30121

30153

-

-

1/64

-

-

-

-

-

-

-

-

-

-

-

1/32

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

3/64

-

-

-

-

-

-

-

-

FractionSize

80

79

-

78

77

76

75

74

73

72

71

70

69

68

-

-

67

66

65

-

64

63

62

61

-

60

59

58

57

-

56

-

-

-

-

55

54

-

-

-

Letter /Wire Metric

0.34

0.37

0.40

0.41

0.46

0.51

0.53

0.57

0.61

0.64

0.66

0.71

0.74

0.79

0.80

0.80

0.81

0.84

0.89

0.90

0.91

0.94

0.97

0.99

1.00

1.02

1.04

1.07

1.09

1.10

1.18

1.19

1.20

1.25

1.30

1.32

1.40

1.40

1.45

1.50

DecimalEquiv.

0.0135

0.0145

0.0156

0.0160

0.0180

0.0200

0.0210

0.0225

0.0240

0.0250

0.0260

0.0280

0.0292

0.0310

0.0312

0.0315

0.0320

0.0330

0.0350

0.0354

0.0360

0.0370

0.0380

0.0390

0.0393

0.0400

0.0410

0.0420

0.0430

0.0433

0.0465

0.0469

0.0472

0.0492

0.0512

0.0520

0.0550

0.0551

0.0571

0.0591

FluteLength

PLNS

PLNS

PLNS

PLNS

PLNS

NLQ

NLQ

NLQ

NLQ

RLNS

RLNS

RLNS

RLNS

RLNS

RLNS

TKVãã

RLNS

RLNS

RLU

NSãã

RLU

RLU

RLU

RLU

NSãã

PLQ

PLQ

PLQ

PLQ

NVãã

PLQ

PLQ

NVãã

NVãã

NVãã

PLQ

PLQ

NVãã

NVãã

NVãã

022

0118

Shank Dia:h6

Drill Dia: h7

0118

Overall Length (OAL)

Flute Length

Drill Dia Shank Dia

D.47e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

GP

Drills

Uncoated TiAlNTiNCoated

EDP #

Page 50: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

Jobber Length DrillsInch, Letter, Number and Metric

DESCRIPTION

OAL

30154

30158

30162

30166

30170

30174

30178

30182

30186

30190

30194

30198

30202

30206

30210

30214

30218

30222

30226

30230

30234

30238

30242

30246

30250

30254

30258

30262

30266

30270

30274

30278

30282

30286

30290

30294

30298

30302

30306

30310

30314

30318

30322

30326

-

1/16

-

-

-

-

-

-

-

-

-

5/64

-

-

-

-

-

-

-

-

-

-

3/32

-

-

-

-

-

-

-

-

-

-

7/64

-

-

-

-

-

-

-

-

-

1/8

FractionSize

53

-

-

52

-

51

50

-

49

-

48

-

47

-

46

45

-

44

-

43

-

42

-

-

41

40

-

39

38

-

37

-

36

-

35

-

34

33

-

32

-

31

-

-

Letter /Wire Metric

1.51

1.59

1.60

1.61

1.70

1.70

1.78

1.80

1.85

1.90

1.93

1.98

1.99

2.00

2.06

2.08

2.10

2.18

2.20

2.26

2.30

2.37

2.38

2.40

2.44

2.49

2.50

2.53

2.58

2.60

2.64

2.70

2.71

2.78

2.79

2.80

2.82

2.87

2.90

2.95

3.00

3.05

3.10

3.18

DecimalEquiv.

0.0595

0.0625

0.0630

0.0635

0.0669

0.0670

0.0700

0.0709

0.0730

0.0748

0.0760

0.0781

0.0785

0.0787

0.0810

0.0820

0.0827

0.0860

0.0866

0.0890

0.0906

0.0935

0.0938

0.0945

0.0960

0.0980

0.0984

0.0995

0.1015

0.1024

0.1040

0.1063

0.1065

0.1094

0.1100

0.1102

0.1110

0.1130

0.1142

0.1160

0.1181

0.1200

0.1220

0.1250

FluteLength

022

0118

Shank Dia:h6

Drill Dia: h7

1-1/2

1-1/2

38mm

1-1/2

38mm

1-1/2

1-3/4

44mm

1-3/4

44mm

1-3/4

1-3/4

1-3/4

44mm

1-3/4

1-3/4

44mm

2

50mm

2

50mm

2

2

50mm

2

2

50mm

2-1/4

2-1/4

57mm

2-1/4

57mm

2-1/4

2-1/4

2-1/4

57mm

2-1/4

2-1/4

57mm

2-1/4

57mm

2-1/4

57mm

2-1/4

3/4

3/4

19mm

3/4

19mm

3/4

7/8

22mm

7/8

22mm

7/8

7/8

7/8

22mm

7/8

7/8

22mm

1

25mm

1

25mm

1

1

25mm

1

1

25mm

1-1/4

1-1/4

32mm

1-1/4

32mm

1-1/4

1-1/4

1-1/4

32mm

1-1/4

1-1/4

32mm

1-1/4

32mm

1-1/4

32mm

1-1/4

D.48 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

GP

Drills

30155

30159

30164

30167

30172

30175

30179

30184

30187

30192

30195

30199

30203

30208

30211

30215

30220

30223

30228

30231

30236

30239

30243

30248

30251

30255

30260

30263

30267

30272

30275

30280

30283

30287

30291

30296

30299

30303

30308

30311

30316

30319

30324

30329

30156

30160

30165

30168

30173

30176

30180

30185

30188

30193

30196

30200

30204

30217

30213

30216

30221

30224

30229

30232

30225

30240

30244

30249

30252

30256

30261

30264

30268

30273

30276

30281

30284

30289

30292

30297

30300

30304

30309

30312

30317

30320

30325

30328

Uncoated TiAlNTiNCoated

EDP #

Page 51: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

Jobber Length DrillsInch, Letter, Number and Metric

D.49e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

DESCRIPTION

OAL

30330

30334

30338

30342

30346

30350

30354

30358

30362

30366

30370

30374

30378

30382

30386

30390

30394

30398

30402

30406

30410

30414

30418

30422

30426

30430

30434

30438

30442

30446

30450

30454

30458

30462

30466

30470

30474

30478

30482

30486

30490

30494

30498

30502

30332

30335

30340

30344

30347

30352

30355

30359

30364

30367

30372

30375

30379

30384

30387

30392

30395

30399

30403

30408

30411

30415

30420

30424

30427

30432

30435

30439

30443

30448

30451

30456

30459

30464

30467

30472

30475

30480

30484

30487

30491

30496

30499

30503

30333

30336

30341

30345

30348

30353

30356

30360

30365

30368

30373

30376

30380

30385

30388

30393

30396

30400

30404

30409

30412

30416

30421

30425

30428

30433

30436

30440

30444

30449

30452

30457

30460

30465

30468

30473

30477

30479

30485

30488

30492

30497

30500

30504

-

-

-

-

-

-

-

9/64

-

-

-

-

-

-

-

-

-

5/32

-

-

-

-

-

-

-

-

-

11/64

-

-

-

-

-

-

-

-

-

3/16

-

-

-

-

-

-

FractionSize

-

30

-

-

29

-

28

-

-

27

-

26

25

-

24

-

23

-

22

-

21

20

-

-

19

-

18

-

17

-

16

-

15

-

14

-

13

-

-

12

11

-

10

9

Letter /Wire Metric

3.20

3.26

3.30

3.40

3.45

3.50

3.57

3.57

3.60

3.66

3.70

3.73

3.80

3.80

3.86

3.90

3.91

3.97

3.99

4.00

4.04

4.09

4.10

4.20

4.22

4.30

4.31

4.37

4.39

4.40

4.50

4.50

4.57

4.60

4.62

4.70

4.70

4.76

4.80

4.80

4.85

4.90

4.91

4.98

DecimalEquiv.

0.1260

0.1285

0.1299

0.1339

0.1360

0.1378

0.1405

0.1406

0.1417

0.1440

0.1457

0.1470

0.1495

0.1496

0.1520

0.1535

0.1540

0.1562

0.1570

0.1575

0.1590

0.1610

0.1614

0.1654

0.1660

0.1693

0.1695

0.1719

0.1730

0.1732

0.1770

0.1772

0.1800

0.1811

0.1820

0.1850

0.1850

0.1875

0.1890

0.1890

0.1910

0.1929

0.1935

0.1960

FluteLength

022

0118

Shank Dia:h6

Drill Dia: h7

57mm

2-1/4

57mm

63mm

2-1/2

63mm

2-1/2

2-1/2

63mm

2-1/2

63mm

2-1/2

2-1/2

63mm

2-1/2

63mm

2-1/2

2-1/2

2-1/2

63mm

2-1/2

2-1/2

63mm

70mm

2-3/4

70mm

2-3/4

2-3/4

2-3/4

70mm

2-3/4

70mm

2-3/4

70mm

2-3/4

70mm

2-3/4

2-3/4

70mm

2-3/4

2-3/4

70mm

2-3/4

3

32mm

1-1/4

32mm

35mm

1-3/8

35mm

1-3/8

1-3/8

35mm

1-3/8

35mm

1-3/8

1-3/8

35mm

1-3/8

35mm

1-3/8

1-3/8

1-3/8

35mm

1-3/8

1-3/8

35mm

41mm

1-5/8

41mm

1-5/8

1-5/8

1-5/8

41mm

1-5/8

41mm

1-5/8

41mm

1-5/8

41mm

1-5/8

1-5/8

41mm

1-5/8

1-5/8

41mm

1-5/8

1-3/4

GP

Drills

Uncoated TiAlNTiNCoated

EDP #

Page 52: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

Jobber Length DrillsInch, Letter, Number and Metric

DESCRIPTION

OAL

30506

30510

30514

30518

30522

30526

30530

30534

30538

30542

30546

30550

30554

30558

30562

30566

30570

30574

30578

30582

30590

30594

30598

30602

30606

30610

30614

30618

30622

30626

30630

30634

30638

30642

30646

30650

30654

30658

30662

30666

30670

30674

30678

30682

-

-

-

-

13/64

-

-

-

-

-

-

-

-

7/32

-

-

-

-

-

-

-

15/64

-

-

-

-

-

-

-

1/4

-

-

-

-

-

-

17/64

-

-

-

-

-

-

-

FractionSize

-

8

-

7

-

6

-

5

-

4

-

3

-

-

-

2

-

1

-

-

A

-

-

B

-

C

-

D

-

E

-

-

F

-

G

-

-

H

-

-

I

-

J

-

Letter /Wire Metric

5.00

5.05

5.10

5.11

5.16

5.18

5.20

5.22

5.30

5.31

5.40

5.41

5.50

5.55

5.60

5.61

5.70

5.79

5.80

5.90

5.94

5.95

6.00

6.04

6.10

6.15

6.20

6.25

6.30

6.35

6.40

6.50

6.53

6.60

6.63

6.70

6.75

6.76

6.80

6.90

6.91

7.00

7.04

7.10

DecimalEquiv.

0.1968

0.1990

0.2008

0.2010

0.2031

0.2040

0.2047

0.2055

0.2087

0.2090

0.2126

0.2130

0.2165

0.2187

0.2205

0.2210

0.2244

0.2280

0.2283

0.2323

0.2340

0.2344

0.2362

0.2380

0.2402

0.2420

0.2441

0.2460

0.2480

0.2500

0.2520

0.2559

0.2570

0.2598

0.2610

0.2638

0.2656

0.2660

0.2677

0.2717

0.2720

0.2756

0.2770

0.2795

FluteLength

30509

30512

30517

30520

30524

30528

30533

30536

30541

30544

30549

30552

30557

30560

30565

30568

30573

30576

30581

30585

30592

30596

30601

30604

30609

30612

30617

30620

30625

30629

30633

30637

30640

30645

30648

30653

30656

30660

30665

30669

30672

30677

30680

30685

30508

30511

30516

30519

30523

30527

30532

30535

30540

30543

30548

30551

30556

30559

30564

30567

30572

30575

30580

30584

30591

30595

30600

30603

30608

30611

30616

30619

30624

30628

30632

30636

30639

30644

30647

30652

30655

30659

30664

30668

30671

30676

30679

30684

022

0118

Shank Dia:h6

Drill Dia: h7

75mm

3

75mm

3

3

3

75mm

3

75mm

3

75mm

3

75mm

3

75mm

3

75mm

3

82mm

82mm

3-1/4

3-1/4

82mm

3-1/4

82mm

3-1/4

82mm

3-1/4

82mm

3-1/4

82mm

82mm

3-1/4

82mm

3-1/2

89mm

3-1/2

3-1/2

89mm

89mm

3-1/2

89mm

3-1/2

89mm

44mm

1-3/4

44mm

1-3/4

1-3/4

1-3/4

44mm

1-3/4

44mm

1-3/4

44mm

1-3/4

44mm

1-3/4

44mm

1-3/4

44mm

1-3/4

50mm

50mm

2.0

2.0

50mm

2.0

50mm

2.0

50mm

2.0

50mm

2.0

50mm

50mm

2.0

50mm

2-1/8

54mm

2-1/8

2-1/8

54mm

54mm

2-1/8

54mm

2-1/8

54mm

D.50 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

GP

Drills

Uncoated TiAlNTiNCoated

EDP #

Page 53: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

Jobber Length DrillsInch, Letter, Number and Metric

DESCRIPTION

OAL

30686

30690

30694

30696

30698

30702

30706

30710

30714

30718

30722

30726

30730

30734

30738

30742

30746

30750

30754

30758

30762

30766

30770

30774

30778

30782

30786

30790

30794

30798

30802

30806

30810

30814

30818

30822

30826

30830

30834

30838

30842

30846

30850

30854

-

9/32

-

-

-

-

-

-

-

19/64

-

-

-

-

-

5/16

-

-

-

-

-

-

21/64

-

-

-

-

-

-

11/32

-

-

-

-

-

-

23/64

-

-

-

-

-

3/8

-

FractionSize

K

-

-

-

-

L

-

M

-

-

-

N

-

-

-

-

-

O

-

-

P

-

-

-

Q

-

-

R

-

-

-

S

-

-

T

-

-

-

-

U

-

-

-

V

Letter /Wire Metric

7.14

7.14

7.20

7.25

7.30

7.37

7.40

7.49

7.50

7.54

7.60

7.67

7.70

7.80

7.90

7.94

8.00

8.03

8.10

8.20

8.21

8.30

8.33

8.40

8.43

8.50

8.60

8.61

8.70

8.73

8.80

8.84

8.90

9.00

9.09

9.10

9.13

9.20

9.30

9.35

9.40

9.50

9.53

9.58

DecimalEquiv.

0.2810

0.2812

0.2835

0.2854

0.2874

0.2900

0.2913

0.2950

0.2953

0.2969

0.2992

0.3020

0.3031

0.3071

0.3110

0.3125

0.3150

0.3160

0.3189

0.3228

0.3230

0.3268

0.3281

0.3307

0.3320

0.3346

0.3386

0.3390

0.3425

0.3438

0.3465

0.3480

0.3504

0.3543

0.3580

0.3583

0.3594

0.3622

0.3661

0.3680

0.3701

0.3740

0.3750

0.3770

FluteLength

30688

30692

30657

30089

30689

30704

30709

30712

30717

30720

30725

30728

30733

30737

30741

30743

30749

30752

30757

30761

30764

30769

30772

30777

30780

30785

30789

30792

30797

30800

30805

30808

30813

30817

30820

30825

30828

30833

30837

30840

30845

30849

30852

30856

30687

30691

30695

30697

30700

30703

30708

30711

30716

30719

30724

30727

30732

30736

30740

30744

30748

30751

30756

30760

30763

30768

30771

30776

30779

30784

30788

30791

30796

30799

30804

30807

30812

30816

30819

30824

30827

30832

30836

30839

30844

30848

30851

30855

022

0118

Shank Dia:h6

Drill Dia: h7

3-1/2

3-1/2

89mm

89mm

89mm

3-1/2

89mm

3-3/4

95mm

3-3/4

95mm

3-3/4

95mm

95mm

95mm

3-3/4

95mm

3-3/4

95mm

95mm

3-3/4

95mm

4

100mm

4

100mm

100mm

4

100mm

4

100mm

4

100mm

100mm

4-1/4

108mm

4-1/4

108mm

108mm

4-1/4

108mm

108mm

4-1/4

4-1/4

2-1/8

2-1/8

54mm

54mm

54mm

2-1/8

54mm

2-3/8

60mm

2-3/8

60mm

2-3/8

60mm

60mm

60mm

2-3/8

60mm

2-3/8

60mm

60mm

2-3/8

60mm

2-1/2

63mm

2-1/2

63mm

63mm

2-1/2

63mm

2-1/2

63mm

2-1/2

63mm

70mm

2-3/4

70mm

2-3/4

70mm

70mm

2-3/4

70mm

70mm

2-3/4

2-3/4

D.51e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

GP

Drills

Uncoated TiAlNTiNCoated

EDP #

Page 54: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

Jobber Length DrillsInch, Letter, Number and Metric

DESCRIPTION

OAL

30858

30862

30866

30870

30874

30878

30882

30886

30894

30898

30900

30906

30914

30918

30930

30936

30942

30950

30966

30970

30990

30994

31010

31014

31026

31029

31030

31036

31041

31052

31034

31059

31061

31062

31038

31040

31065

31042

31071

31080

31046

31083

31085

31050

30861

30865

30869

30872

30877

30880

30885

30888

30905

30890

30901

30908

30916

30921

30932

30938

30945

30953

30969

30972

30992

30997

31012

31017

31128

31126

31130

31136

31142

31154

31156

31158

31152

31146

31160

31124

31162

31164

31122

31166

31168

31170

31116

31172

30860

30864

30868

30871

30876

30879

30884

30887

30896

30899

30902

30907

30915

30920

30931

30937

30944

30952

30968

30971

30991

30996

31011

31016

31028

31033

31031

31032

31044

31056

31035

31060

31064

31063

31039

31045

31098

31043

31072

31081

31047

31084

31088

31051

-

-

-

-

-

25/64

-

-

-

-

-

13/32

-

-

27/64

-

-

7/16

-

29/64

15/32

-

31/64

-

1/2

-

-

17/32

-

-

9/16

-

37/64

-

19/32

39/64

-

5/8

-

-

21/32

-

43/64

11/16

FractionSize

-

-

-

W

-

-

-

X

-

Y

-

-

Z

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Letter /Wire Metric

9.60

9.70

9.80

9.81

9.90

9.92

10.00

10.08

10.20

10.26

10.30

10.32

10.49

10.50

10.72

10.75

11.00

11.11

11.50

11.51

11.91

12.00

12.30

12.50

12.70

12.90

13.00

13.49

13.50

14.00

14.29

14.50

14.68

15.00

15.08

15.47

15.50

15.88

16.00

16.50

16.67

17.00

17.06

17.46

DecimalEquiv.

0.3780

0.3819

0.3858

0.3860

0.3898

0.3906

0.3937

0.3970

0.4016

0.4040

0.4055

0.4062

0.4130

0.4134

0.4219

0.4232

0.4331

0.4375

0.4528

0.4531

0.4688

0.4724

0.4844

0.4920

0.5000

0.5079

0.5118

0.5313

0.5315

0.5512

0.5625

0.5709

0.5781

0.5906

0.5937

0.6094

0.6102

0.6250

0.6299

0.6496

0.6562

0.6693

0.6719

0.6875

FluteLength

022

0118

Shank Dia:h6

Drill Dia: h7

108mm

108mm

108mm

4-1/2

114mm

4-1/2

114mm

4-1/2

114mm

4-1/2

114mm

4-1/2

4-1/2

114mm

4-1/2

114mm

114mm

4-1/2

120mm

4-3/4

4-3/4

120mm

4-3/4

120mm

4-3/4

120mm

120mm

4-3/4

120mm

120mm

6

150mm

6

150mm

6

6

150mm

6

150mm

150mm

6

150mm

6

6

70mm

70mm

70mm

2-7/8

73mm

2-7/8

73mm

2-7/8

73mm

2-7/8

73mm

2-7/8

2-7/8

73mm

2-7/8

73mm

73mm

2-7/8

76mm

3

3

76mm

3

76mm

3

76mm

76mm

3

76mm

76mm

4

100mm

4

100mm

4

4

100mm

4

100mm

100mm

4

100mm

4

4

D.52 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

GP

Drills

Uncoated TiAlNTiNCoated

EDP #

Page 55: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

Jobber Length DrillsInch, Letter, Number and Metric

DESCRIPTION

OAL

31086

31091

31089

31054

31092

31070

31095

31066

31190

31067

31101

31107

31104

31074

31174

31112

31176

31110

31178

31114

31180

31182

31192

31184

31186

31198

31188

31118

31087

31094

31090

31055

31093

31120

31096

31099

31194

31068

31102

31132

31105

31075

-

45/64

-

23/32

-

47/64

-

3/4

49/64

25/32

-

13/16

7/8

1.0

FractionSize

-

-

-

-

-

-

-

-

-

-

-

Letter /Wire Metric

17.50

17.85

18.00

18.25

18.50

18.65

19.00

19.05

19.44

19.87

20.00

20.63

22.22

25.40

DecimalEquiv.

0.6890

0.7031

0.7087

0.7187

0.7283

0.7344

0.7480

0.7500

0.7656

0.7812

0.7874

0.8125

0.8750

1.0000

FluteLength

022

0118

Shank Dia:h6

Drill Dia: h7

Jobber Drills - Sets1/8” and 1/4”

29 Piece Set

Sizes 1/16 to 1/2" by 64ths

Includes Metal Case

EDP # 31078

20 Piece Set

Sizes 61 to 80 Complete

Includes Metal Case

EDP # 31077

25 Piece Set

Sizes 1.0 to 13.0mm by .5mm

Includes Metal Case

EDP # 31148

60 Piece Set

Sizes 1 to 60 Complete

Include Metal Case

EDP # 31150

26 Piece Set

Sizes A to Z Complete

Includes Metal Case

EDP # 31140

150mm

6

150mm

6

150mm

6

150mm

6

6

6

150mm

6

6

6

100mm

4

100mm

4

100mm

4

100mm

4

4

4

100mm

4

4

4

D.53e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

GP

Drills

Uncoated TiAlNTiNCoated

EDP #

Page 56: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

Jobber Length DrillsDIN 338

- Manufactured from premium submicron grain carbide- Precision ground carbide drills are designed for high feed rate and good chip evacuation- 118° four facet point angle, right hand cut-right hand spiral

DESCRIPTION

0.80

1.00

1.10

1.20

1.30

1.40

1.50

1.60

1.70

1.80

1.90

2.00

2.10

2.20

2.30

2.40

2.50

2.60

2.70

2.80

2.90

3.00

3.10

3.20

3.30

3.40

3.50

3.60

3.70

3.80

3.90

4.00

4.10

4.20

4.30

4.40

4.50

4.60

4.70

4.80

DrillDia

10

12

14

16

16

18

18

20

20

22

22

24

24

27

27

30

30

30

33

33

33

33

36

36

36

39

39

39

39

43

43

43

43

43

47

47

47

47

47

52

FluteLength

30

34

36

38

38

40

40

43

43

46

46

49

49

53

53

57

57

57

61

61

61

61

65

65

65

70

70

70

70

75

75

75

75

75

80

80

80

80

80

86

OAL

51000

51002

51004

51006

51008

51010

51012

51014

51016

51018

51020

51022

51024

51026

51028

51030

51032

51034

51036

51038

51040

51042

51044

51046

51048

51050

51052

51054

51056

51058

51060

51062

51064

51066

51068

51070

51072

51074

51076

51078

58000

58002

58004

58006

58008

58010

58012

58014

58016

58018

58020

58022

58024

58026

58028

58030

58032

58034

58036

58038

58040

58042

58044

58046

58048

58050

58052

58054

58056

58058

58060

58062

58064

58066

58068

58070

58072

58074

58076

58078

030

0118

Shank Dia:h6

Drill Dia: h7

0118

Overall Length (OAL)

Flute Length

Drill Dia Shank Dia

D.54 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

GP

Drills

Uncoated TiAlNCoated

EDP #

Page 57: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

Jobber Length DrillsDIN 338

DESCRIPTION

4.90

5.00

5.10

5.20

5.30

5.40

5.50

5.60

5.70

5.80

5.90

6.00

6.10

6.20

6.30

6.40

6.50

6.60

6.70

6.80

6.90

7.00

7.10

7.20

7.30

7.40

7.50

7.60

7.70

7.80

7.90

8.00

8.10

8.20

8.30

8.40

8.50

8.60

8.70

8.80

8.90

9.00

9.10

9.20

DrillDia

52

52

52

52

52

57

57

57

57

57

57

57

63

63

63

63

63

63

63

69

69

69

69

69

69

69

69

75

75

75

75

75

75

75

75

75

75

81

81

81

81

81

81

81

FluteLength

86

86

86

86

86

93

93

93

93

93

93

93

101

101

101

101

101

101

101

109

109

109

109

109

109

109

109

117

117

117

117

117

117

117

117

117

117

125

125

125

125

125

125

125

OAL

51080

51082

51084

51086

51088

51090

51092

51094

51096

51098

51100

51102

51104

51106

51108

51110

51112

51114

51116

51118

51120

51122

51124

51126

51128

51130

51132

51134

51136

51138

51140

51142

51144

51146

51148

51150

51152

51154

51156

51158

51160

51162

51164

51166

58080

58082

58084

58086

58088

58090

58092

58094

58096

58098

58100

58102

58104

58106

58108

58110

58112

58114

58116

58118

58120

58122

58124

58126

58128

58130

58132

58134

58136

58138

58140

58142

58144

58146

58148

58150

58152

58154

58156

58158

58160

58162

58164

58166

030

0118

Shank Dia:h6

Drill Dia: h7

D.55e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

GP

Drills

Uncoated TiAlNCoated

EDP #

Page 58: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

Jobber Length DrillsDIN 338

DESCRIPTION

9.30

9.40

9.50

9.60

9.70

9.80

9.90

10.00

10.20

10.30

10.50

11.00

11.50

12.00

12.50

12.90

13.00

13.50

14.00

14.50

15.00

15.50

16.00

16.50

17.00

17.50

18.00

18.50

19.00

20.00

DrillDia

81

81

81

87

87

87

87

87

87

87

87

94

94

101

101

101

101

108

108

114

114

120

120

125

125

130

130

130

130

130

FluteLength

125

125

125

133

133

133

133

133

133

133

133

142

142

151

151

151

151

160

160

169

169

178

178

184

184

191

191

191

191

191

OAL

51168

51170

51172

51174

51176

51178

51180

51182

51184

51186

51188

51190

51192

51194

51196

51198

51200

51202

51204

51206

51208

51210

51212

51214

51216

51218

51220

51222

51224

51226

58168

58170

58172

58174

58176

58178

58180

58182

58184

58186

58188

58190

58192

58194

58196

58198

58200

58202

58204

58206

58208

58210

58212

58214

58216

58218

58220

58222

58224

58226

030

0118

Shank Dia:h6

Drill Dia: h7

D.56 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

GP

Drills

Uncoated TiAlNCoated

EDP #

Page 59: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

Stub Length DrillsDIN 6539

- Manufactured from premium sub micron grain carbide- Precision ground carbide drills are designed for high feed rate and good chip evacuation- 118° four facet point angle, right hand cut-right hand spiral

DESCRIPTION

1.00

1.10

1.20

1.30

1.40

1.50

1.60

1.70

1.80

1.90

2.00

2.10

2.20

2.30

2.40

2.50

2.60

2.70

2.80

2.90

3.00

3.10

3.20

3.30

3.40

3.50

3.60

3.70

3.80

3.90

4.00

4.10

4.20

4.30

4.40

4.50

4.60

4.70

4.80

4.90

DrillDia

1.00

1.10

1.20

1.30

1.40

1.50

1.60

1.70

1.80

1.90

2.00

2.10

2.20

2.30

2.40

2.50

2.60

2.70

2.80

2.90

3.00

3.10

3.20

3.30

3.40

3.50

3.60

3.70

3.80

3.90

4.00

4.10

4.20

4.30

4.40

4.50

4.60

4.70

4.80

4.90

ShankDia

FluteLength

6

7

8

8

9

9

10

10

11

11

12

12

13

13

14

14

14

16

16

16

16

18

18

18

20

20

20

20

22

22

22

22

22

24

24

24

24

24

26

26

26

28

30

30

32

32

34

34

36

36

38

38

40

40

43

43

43

46

46

46

46

49

49

49

52

52

52

52

55

55

55

55

55

58

58

58

58

58

62

62

OAL

31109

31115

31121

31127

31133

31139

31145

31151

31157

31163

31169

31175

31181

31187

31193

31199

31205

31211

31217

31223

31229

31235

31241

31247

31253

31259

31265

31271

31277

31283

31289

31295

31301

31307

31313

31319

31325

31331

31337

31343

31113

31119

31125

31131

31137

31143

31149

31155

31161

31167

31173

31179

31185

31191

31197

31203

31209

31215

31221

31227

31233

31239

31245

31251

31257

31263

31269

31275

31281

31287

31293

31299

31305

31311

31317

31323

31329

31335

31341

31347

31111

31117

31123

31129

31135

31141

31147

31153

31159

31165

31171

31177

31183

31189

31195

31201

31207

31213

31219

31225

31231

31237

31243

31249

31255

31261

31267

31273

31279

31285

31291

31297

31303

31309

31315

31321

31327

31333

31339

31345

030

0118

Shank Dia:h6

Drill Dia: h7

Overall Length (OAL)

Flute Length

Drill Dia Shank Dia

D.57e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

GP

Drills

Uncoated CHTiAlNCoated

EDP #

Page 60: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

Stub Length DrillsDIN 6539

DESCRIPTION

5.00

5.10

5.20

5.30

5.40

5.50

5.60

5.70

5.80

5.90

6.00

6.10

6.20

6.30

6.40

6.50

6.60

6.70

6.80

6.90

7.00

7.10

7.20

7.30

7.40

7.50

7.60

7.70

7.80

7.90

8.00

8.10

8.20

8.30

8.40

8.50

8.60

8.70

8.80

8.90

9.00

9.10

9.20

9.30

DrillDia

5.00

5.10

5.20

5.30

5.40

5.50

5.60

5.70

5.80

5.90

6.00

6.10

6.20

6.30

6.40

6.50

6.60

6.70

6.80

6.90

7.00

7.10

7.20

7.30

7.40

7.50

7.60

7.70

7.80

7.90

8.00

8.10

8.20

8.30

8.40

8.50

8.60

8.70

8.80

8.90

9.00

9.10

9.20

9.30

ShankDia

FluteLength

26

26

26

26

28

28

28

28

28

28

28

28

28

28

28

31

34

34

34

34

34

34

34

34

34

34

37

37

37

37

37

37

37

37

37

37

40

40

40

40

40

40

40

40

62

62

62

62

66

66

66

66

66

66

66

66

66

66

66

70

74

74

74

74

74

74

74

74

74

74

79

79

79

79

79

79

79

79

79

79

84

84

84

84

84

84

84

84

OAL

31349

31355

31361

31367

31373

31379

31385

31391

31397

31403

31409

31522

31523

31621

31525

31415

31526

31527

31421

31622

31427

31529

31530

31531

31623

31433

31533

31534

31439

31535

31445

31625

31537

31538

31539

31451

31626

31541

31457

31542

31463

31543

31627

31545

31353

31359

31365

31371

31377

31383

31389

31395

31401

31407

31413

31654

31585

31586

31587

31419

31655

31589

31425

31590

31431

31591

31656

31593

31594

31437

31595

31657

31443

31597

31449

31598

31599

31658

31601

31455

31602

31603

31461

31659

31467

31605

31606

31607

31351

31357

31363

31369

31375

31381

31387

31393

31399

31405

31411

31553

31634

31555

31635

31417

31557

31637

31423

31559

31429

31638

31561

31639

31563

31435

31641

31565

31441

31642

31447

31567

31643

31569

31645

31453

31571

31646

31459

31573

31465

31647

31575

31649

030

0118

Shank Dia:h6

Drill Dia: h7

D.58 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

GP

Drills

Uncoated CHTiAlNCoated

EDP #

Page 61: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

Stub Length DrillsDIN 6539

DESCRIPTION

9.40

9.50

9.60

9.70

9.80

9.90

10.00

10.20

10.50

10.80

11.00

11.50

12.00

12.50

13.00

14.00

DrillDia

9.40

9.50

9.60

9.70

9.80

9.90

10.00

10.20

10.50

10.80

11.00

11.50

12.00

12.50

13.00

14.00

ShankDia

FluteLength

40

40

43

43

43

43

43

43

43

47

47

47

51

51

51

60

84

84

89

89

89

89

89

89

89

95

95

95

102

102

102

107

OAL

31629

31469

31547

31630

31549

31631

31475

31481

31487

31551

31493

31499

31505

31511

31517

31633

31660

31473

31609

31610

31611

31661

31479

31485

31491

31613

31497

31503

31509

31515

31521

31614

31577

31471

31650

31579

31651

31581

31477

31483

31489

31653

31495

31501

31507

31513

31519

31583

030

0118

Shank Dia:h6

Drill Dia: h7

D.59e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

GP

Drills

Uncoated CHTiAlNCoated

EDP #

Page 62: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

- Produces very close hole size and location, often eliminating a reaming operation - For use in drilling alloy steels, Stainless steels, and high strength alloys- Produces a tight, double curl chip for excellent chip flow- Stubby design provides for more rigidity and higher feed rates

DESCRIPTION

OAL Uncoated

35014

35016

35000

35002

35004

35006

35018

35022

35024

35034

35038

35046

35050

35054

35058

35062

35066

35070

35074

35078

35082

35086

35090

35094

35098

35102

35106

35110

35114

35118

35122

35126

35130

35134

35138

35142

35146

35150

35154

35158

TiAlN

35015

35017

35001

35003

35005

35007

35019

35023

35025

35035

35039

35047

35051

35055

35059

35063

35067

35071

35075

35079

35083

35087

35091

35095

35099

35103

35107

35111

35115

35119

35123

35127

35131

35135

35139

35143

35147

35151

35155

35159

Coated

1/32

-

-

-

-

-

-

3/64

-

-

-

-

-

1/16

-

-

-

-

-

-

-

-

-

5/64

-

-

-

-

-

-

-

-

-

-

3/32

-

-

-

-

-

FractionSize

-

-

60

59

58

57

56

-

-

55

54

-

53

-

-

52

-

51

50

-

49

-

48

-

47

-

46

45

-

44

-

43

-

42

-

-

41

40

-

39

Letter /Wire Metric

0.79

1.00

1.02

1.04

1.07

1.09

1.18

1.19

1.20

1.32

1.40

1.50

1.51

1.59

1.60

1.61

1.70

1.70

1.78

1.80

1.85

1.90

1.93

1.98

1.99

2.00

2.06

2.08

2.10

2.18

2.20

2.26

2.30

2.37

2.38

2.40

2.44

2.49

2.50

2.53

DecimalEquiv.

0.0312

0.0394

0.0400

0.0410

0.0420

0.0430

0.0465

0.0469

0.0473

0.0520

0.0550

0.0591

0.0595

0.0625

0.0630

0.0635

0.0669

0.0670

0.0700

0.0709

0.0730

0.0748

0.0760

0.0781

0.0785

0.0787

0.0810

0.0820

0.0827

0.0860

0.0866

0.0890

0.0906

0.0935

0.0938

0.0945

0.0960

0.0980

0.0984

0.0995

FluteLength

Screw Machine Length DrillsInch, Letter, Number and Metric

Overall Length

Flute Length

Drill DiaShank Dia

0135

015

0135

Shank Dia:h6

Drill Dia: h7

1-1/2

38mm

1-1/2

1-1/2

1-1/2

1-1/2

1-1/2

1-1/2

38mm

1-1/2

1-1/2

38mm

1-1/2

1-5/8

41mm

1-11/16

43mm

1-11/16

1-11/16

43mm

1-11/16

43mm

1-11/16

1-11/16

1-3/4

45mm

1-3/4

1-3/4

45mm

1-3/4

45mm

1-3/4

45mm

1-3/4

1-3/4

45mm

1-13/16

1-13/16

46mm

1-13/16

1/2

12.5mm

1/2

1/2

1/2

1/2

1/2

1/2

12.7mm

1/2

1/2

13mm

1/2

5/8

16mm

11/16

17mm

11/16

11/16

17mm

11/16

17mm

11/16

11/16

3/4

19mm

3/4

3/4

19mm

3/4

19mm

3/4

19mm

3/4

3/4

19mm

13/16

13/16

21mm

13/16

D.60 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

GP

Drills

EDP #

Page 63: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

DESCRIPTION

OAL Uncoated

35162

35166

35170

35174

35178

35182

35186

35190

35194

35198

35202

35206

35210

35214

35218

35222

35226

35230

35234

35238

35242

35246

35250

35254

35258

35262

35266

35270

35274

35278

35282

35286

35290

35294

35298

35302

35306

35310

35314

35318

35322

35326

35330

35334

TiAlN

35163

35167

35171

35175

35179

35183

35187

35191

35195

35199

35203

35207

35211

35215

35219

35223

35227

35231

35235

35239

35243

35247

35251

35255

35259

35263

35267

35271

35275

35279

35283

35287

35291

35295

35299

35303

35307

35311

35315

35319

35323

35327

35331

35335

Coated

-

-

-

-

-

7/64

-

-

-

-

-

-

-

-

-

1/8

-

-

-

-

-

-

-

9/64

-

-

-

-

-

-

-

-

-

5/32

-

-

-

-

-

-

-

-

-

11/64

FractionSize

38

-

37

-

36

-

35

-

34

33

-

32

-

31

-

-

-

30

-

-

29

-

28

-

-

27

-

26

25

-

24

-

23

-

22

-

21

20

-

-

19

-

18

-

Letter /Wire Metric

2.58

2.60

2.64

2.70

2.71

2.78

2.79

2.80

2.82

2.87

2.90

2.95

3.00

3.05

3.10

3.18

3.20

3.26

3.30

3.40

3.45

3.50

3.57

3.57

3.60

3.66

3.70

3.73

3.80

3.80

3.86

3.90

3.91

3.97

3.99

4.00

4.04

4.09

4.10

4.20

4.22

4.30

4.31

4.37

DecimalEquiv.

0.1015

0.1024

0.1040

0.1063

0.1065

0.1094

0.1100

0.1102

0.1110

0.1130

0.1142

0.1160

0.1181

0.1200

0.1220

0.1250

0.1260

0.1285

0.1299

0.1339

0.1360

0.1378

0.1405

0.1406

0.1417

0.1440

0.1457

0.1470

0.1495

0.1496

0.1520

0.1535

0.1540

0.1562

0.1570

0.1575

0.1590

0.1610

0.1614

0.1654

0.1660

0.1693

0.1695

0.1719

FluteLength

Screw Machine Length DrillsInch, Letter, Number and Metric

015

0135

Shank Dia:h6

Drill Dia: h7

1-13/16

46mm

1-13/16

46mm

1-13/16

1-13/16

1-7/8

48mm

1-7/8

1-7/8

48mm

1-7/8

48mm

1-7/8

48mm

1-7/8

48mm

1-15/16

49mm

49mm

1-15/16

52mm

1-15/16

1-15/16

49mm

2-1/16

52mm

2-1/16

2-1/16

52mm

2-1/16

52mm

2-1/16

2-1/16

2-1/8

54mm

2-1/8

2-1/8

54mm

54mm

2-1/8

54mm

2-1/8

2-1/8

13/16

21mm

13/16

21mm

13/16

13/16

7/8

22mm

7/8

7/8

22mm

7/8

22mm

7/8

22mm

7/8

22mm

15/16

24mm

24mm

15/16

24mm

15/16

15/16

24mm

1

25.4mm

1

1

25.4mm

1

25.4mm

1

1

1-1/16

27mm

1-1/16

1-1/16

27mm

27mm

1-1/16

27mm

1-1/16

1-1/16

D.61e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

GP

Drills

EDP #

Page 64: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

DESCRIPTION

OAL

2-3/16

56mm

2-3/16

56mm

2-3/16

56mm

2-3/16

56mm

2-3/16

2-3/16

57mm

2-1/4

2-1/4

57mm

2-1/4

2-1/4

57mm

2-1/4

57mm

2-1/4

2-1/4

2-3/8

60mm

2-3/8

60mm

2-3/8

60mm

2-3/8

60mm

2-3/8

62mm

2-7/16

62mm

2-7/16

62mm

62mm

2-7/16

2-7/16

64mm

2-1/2

64mm

2-1/2

64mm

2-1/2

35338

35342

35346

35350

35354

35358

35362

35366

35370

35374

35378

35382

35386

35390

35394

35398

35402

35406

35410

35414

35418

35422

35426

35430

35434

35438

35442

35446

35450

35454

35458

35462

35466

35470

35474

35478

35482

35486

35490

35494

35498

35502

35506

35510

35339

35343

35347

35351

35355

35359

35363

35367

35371

35375

35379

35383

35387

35391

35395

35399

35403

35407

35411

35415

35419

35423

35427

35431

35435

35439

35443

35447

35451

35455

35459

35463

35467

35471

35475

35479

35483

35487

35491

35495

35499

35503

35507

35511

-

-

-

-

-

-

-

-

-

3/16

-

-

-

-

-

-

-

-

-

-

13/64

-

-

-

-

-

-

-

-

7/32

-

-

-

-

-

-

-

15/64

-

-

-

-

-

-

FractionSize

17

-

16

-

15

-

14

-

13

-

-

12

11

-

10

9

-

8

-

7

-

6

-

5

-

4

-

3

-

-

-

2

-

1

-

-

A

-

-

B

-

C

-

D

Letter /Wire Metric

4.39

4.40

4.50

4.50

4.57

4.60

4.62

4.70

4.70

4.76

4.80

4.80

4.85

4.90

4.91

4.98

5.00

5.05

5.10

5.11

5.16

5.18

5.20

5.22

5.30

5.31

5.40

5.41

5.50

5.55

5.60

5.61

5.70

5.79

5.80

5.90

5.94

5.95

6.00

6.05

6.10

6.15

6.20

6.25

DecimalEquiv.

0.1730

0.1732

0.1770

0.1772

0.1800

0.1811

0.1820

0.1850

0.1850

0.1875

0.1890

0.1890

0.1910

0.1929

0.1935

0.1960

0.1968

0.1990

0.2008

0.2010

0.2031

0.2040

0.2047

0.2055

0.2087

0.2090

0.2126

0.2130

0.2165

0.2188

0.2205

0.2210

0.2244

0.2280

0.2283

0.2323

0.2340

0.2344

0.2362

0.2380

0.2402

0.2420

0.2441

0.2460

FluteLength

1-1/8

29mm

1-1/8

29mm

1-1/8

29mm

1-1/8

29mm

1-1/8

1-1/8

30mm

1-3/16

1-3/16

30mm

1-3/16

1-3/16

30mm

1-3/16

30mm

1-3/16

1-3/16

1-1/4

32mm

1-1/4

32mm

1-1/4

32mm

1-1/4

32mm

1-1/4

33mm

1-5/16

33mm

1-5/16

33mm

33mm

1-5/16

1-5/16

35mm

1-3/8

35mm

1-3/8

35mm

1-3/8

Screw Machine Length DrillsInch, Letter, Number and Metric

015

0135

Shank Dia:h6

Drill Dia: h7

D.62 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

GP

Drills

Uncoated TiAlNCoated

EDP #

Page 65: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

DESCRIPTION

OAL

35514

35518

35522

35526

35530

35538

35546

35550

35554

35562

35566

35570

35578

35582

35594

35602

35606

35610

35618

35634

35638

35642

35654

35662

35670

35674

35682

35690

35640

35698

35706

35710

35718

35730

35738

35742

35746

35762

35770

35774

35778

35790

35798

35806

35515

35519

35523

35527

35531

35539

35547

35551

35555

35563

35567

35571

35579

35583

35595

35603

35607

35611

35619

35635

35639

35643

35655

35663

35671

35675

35683

35691

35641

35699

35707

35711

35719

35731

35739

35743

35747

35763

35771

35775

35779

35791

35799

35807

-

1/4

-

-

-

-

17/64

-

-

-

-

-

-

9/32

-

-

-

19/64

-

5/16

-

-

-

21/64

-

-

-

11/32

-

-

-

23/64

-

-

3/8

-

-

25/64

-

-

-

13/32

-

FractionSize

-

E

-

-

F

G

-

H

-

I

-

J

K

-

L

M

-

-

N

-

-

O

P

-

Q

-

R

-

-

S

-

T

-

U

-

-

V

W

-

-

X

Y

-

Z

Letter /Wire Metric

6.30

6.35

6.40

6.50

6.53

6.63

6.75

6.76

6.80

6.91

7.00

7.04

7.14

7.14

7.37

7.49

7.50

7.54

7.67

7.94

8.00

8.03

8.21

8.33

8.43

8.50

8.61

8.73

8.80

8.84

9.00

9.09

9.13

9.35

9.50

9.53

9.58

9.81

9.92

10.00

10.08

10.26

10.32

10.49

DecimalEquiv.

0.2480

0.2500

0.2520

0.2559

0.2570

0.2610

0.2656

0.2660

0.2677

0.2720

0.2756

0.2770

0.2810

0.2812

0.2900

0.2950

0.2953

0.2969

0.3020

0.3125

0.3150

0.3160

0.3230

0.3281

0.3320

0.3346

0.3390

0.3438

0.3607

0.3480

0.3543

0.3580

0.3594

0.3680

0.3740

0.3750

0.3770

0.3860

0.3906

0.3937

0.3970

0.4040

0.4062

0.4130

FluteLength

Screw Machine Length DrillsInch, Letter, Number and Metric

015

0135

Shank Dia:h6

Drill Dia: h7

64mm

2-1/2

64mm

64mm

2-5/8

2-5/8

2-5/8

2-11/16

68mm

2-11/16

68mm

2-11/16

2-11/16

2-11/16

2-3/4

2-3/4

70mm

2-3/4

2-13/16

2-13/16

71mm

2-15/16

2-15/16

2-15/16

3

76mm

3

3

78mm

3-1/16

78mm

3-1/16

3-1/16

3-1/8

79mm

3-1/8

3-1/4

3-1/4

3-1/4

83mm

3-5/16

3-5/16

3-5/16

3-3/8

35mm

1-3/8

35mm

35mm

1-7/16

1-7/16

1-7/16

1-1/2

38mm

1-1/2

38mm

1-1/2

1-1/2

1-1/2

1-9/16

1-9/16

40mm

1-9/16

1-5/8

1-5/8

41mm

1-11/16

1-11/16

1-11/16

1-11/16

43mm

1-11/16

1-11/16

44mm

1-3/4

44mm

1-3/4

1-3/4

1-13/16

46mm

1-13/16

1-7/8

1-7/8

1-7/8

48mm

1-15/16

1-15/16

1-15/16

2

D.63e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

GP

Drills

Uncoated TiAlNCoated

EDP #

Page 66: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

Screw Machine Length DrillsInch, Letter, Number and Metric

DESCRIPTION

OAL

35810

35822

35834

35842

35858

35862

35882

35886

35902

35910

35918

35811

35823

35835

35843

35859

35863

35883

35887

35903

35911

35919

-

27/64

-

7/16

-

29/64

15/32

-

31/64

-

1/2

FractionSize

-

-

-

-

-

-

-

-

-

-

-

Letter /Wire Metric

10.50

10.72

11.00

11.11

11.50

11.51

11.91

12.00

12.30

12.50

12.70

DecimalEquiv.

0.4134

0.4219

0.4331

0.4375

0.4528

0.4531

0.4688

0.4724

0.4844

0.4921

0.5000

FluteLength

015

0135

Shank Dia:h6

Drill Dia: h7

86mm

3-3/8

87mm

3-7/16

90mm

3-9/16

3-5/8

92mm

3-11/16

95mm

3-3/4

51mm

2

52mm

2-1/16

54mm

2-1/8

2-1/8

54mm

2-3/16

55mm

2-1/4

D.64 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

GP

Drills

Uncoated TiAlNCoated

EDP #

Page 67: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

- Ideal drill when precise hole dimension is required- 3 Flute design allows higher MRR, produces more straight holes- 150° six facet self-centering drill - Manufactured from premium submicron grain carbide

DESCRIPTION

OAL

39560

39510

39565

39570

39511

39512

39575

39513

39580

39514

39585

39590

39515

39595

39516

39517

39600

39518

39605

39519

39610

39615

39520

39620

39521

39623

39522

39625

39523

39630

39524

39635

39525

39640

39526

39527

39645

39650

39528

39655

39561

39563

39566

39571

39573

39574

39576

39578

39581

39583

39586

39591

39593

39596

39598

39599

39601

39603

39606

39609

39611

39616

39621

39624

39618

39619

39628

39626

39629

39631

39633

39636

39638

39641

39634

39639

39646

39651

39643

39656

-

1/8

-

-

9/64

5/32

-

11/64

-

3/16

-

-

13/64

-

7/32

15/64

-

1/4

-

17/64

-

-

9/32

-

19/64

5/16

-

21/64

-

11/32

-

23/64

-

3/8

25/64

-

-

13/32

-

FractionSize

3.00

3.18

3.30

3.50

3.57

3.97

4.00

4.37

4.50

4.76

4.80

5.00

5.16

5.50

5.55

5.95

6.00

6.35

6.50

6.75

6.80

7.00

7.14

7.50

7.54

7.70

7.94

8.00

8.33

8.50

8.73

9.00

9.13

9.50

9.53

9.92

10.00

10.20

10.32

10.50

MetricDecimalEquiv.

0.1181

0.1250

0.1299

0.1378

0.1406

0.1562

0.1575

0.1719

0.1770

0.1875

0.1890

0.1968

0.2031

0.2165

0.2187

0.2344

0.2362

0.2500

0.2559

0.2656

0.2677

0.2756

0.2812

0.2953

0.2969

0.3031

0.3125

0.3150

0.3281

0.3346

0.3438

0.3543

0.3594

0.3740

0.3750

0.3906

0.3937

0.4016

0.4062

0.4134

FluteLength

3 Flute DrillsInch and Metric

020

Shank Dia:h6

Drill Dia: h7

0150

50mm

1-7/8

50mm

50mm

1-15/16

2-1/16

50mm

2-1/8

55mm

2-3/16

55mm

55mm

2-1/4

63mm

2-3/8

2-7/16

63mm

2-1/2

63mm

2-5/8

69mm

69mm

2-11/16

69mm

2-3/4

75mm

2-13/16

75mm

2-15/16

75mm

3

80mm

3-1/16

80mm

3-1/8

3-1/4

80mm

80mm

3-5/16

80mm

20mm

3/4

20mm

20mm

13/16

7/8

23mm

7/8

24mm

15/16

24mm

24mm

1

29mm

1-1/16

1-1/8

29mm

1-3/16

29mm

1-1/4

34mm

34mm

1-5/16

34mm

1-3/8

38mm

1-7/16

38mm

1-1/2

38mm

1-1/2

41mm

1-9/16

41mm

1-5/8

1-5/8

41mm

41mm

1-5/8

41mm

0150

Overall Length (OAL)

Flute Length

Drill Dia Shank Dia

D.65e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

GP

Drills

Uncoated TiAlNCoated

EDP #

Page 68: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

3 Flute DrillsInch and Metric

DESCRIPTION

OAL

39529

39660

39665

39530

39670

39531

39532

39675

39533

39680

39534

39535

39536

39537

39538

39539

39540

39541

39542

39543

39544

39545

39546

39547

39548

39549

39550

39644

39661

39666

39648

39671

39649

39653

39676

39654

39681

39658

39659

39662

39663

39664

39668

39669

39673

39674

39678

39679

39683

39684

39685

39686

39687

39688

27/64

-

-

7/16

-

29/64

15/32

-

31/64

-

1/2

33/64

17/32

35/64

9/16

37/64

19/32

39/64

5/8

41/64

21/32

43/64

11/16

45/64

23/32

47/64

3/4

FractionSize

10.72

10.80

11.00

11.11

11.50

11.51

11.91

12.00

12.30

12.50

12.70

13.10

13.49

13.89

14.29

14.68

15.08

15.48

15.88

16.27

16.67

17.07

17.46

17.86

18.25

18.65

19.05

MetricDecimalEquiv.

0.4219

0.4252

0.4331

0.4375

0.4528

0.4531

0.4688

0.4724

0.4844

0.4920

0.5000

0.5156

0.5313

0.5469

0.5625

0.5781

0.5937

0.6094

0.6250

0.6406

0.6562

0.6719

0.6875

0.7031

0.7187

0.7344

0.7500

FluteLength

020

Shank Dia:h6

Drill Dia: h7

0150

3-3/8

88mm

88mm

3-7/16

92mm

3-7/16

3-5/8

92mm

3-11/16

102mm

3-3/4

3-7/8

3-7/8

4

4

4

4

4

4-1/4

4-1/4

4-1/4

4-1/4

4-5/8

4-5/8

4-5/8

4-5/8

5

1-21/32

45mm

45mm

1-3/4

48mm

1-7/8

1-7/8

48mm

2

58mm

2

2

2

2-1/8

2-1/8

2-1/8

2-1/8

2-1/8

2-1/4

2-1/4

2-1/4

2-1/4

2-7/8

2-7/8

2-7/8

2-7/8

3-1/8

D.66 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

GP

Drills

Uncoated TiAlNCoated

EDP #

Page 69: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

- Eliminate tears at exit- Designed for drilling graphite and reinforced composite materials- Manufactured from premium submicron grain carbide

Graphite DrillsMetric

DESCRIPTION

OAL

44

46

46

46

48

48

48

48

48

49

49

49

49

52

52

52

54

54

54

54

56

56

56

56

57

57

57

57

60

60

60

60

62

62

62

62

64

64

64

64

Uncoated

52000

52002

52004

52006

52008

52010

52012

52014

52016

52018

52020

52022

52024

52026

52028

52030

52032

52034

52036

52038

52040

52042

52044

52046

52048

52050

52052

52054

52056

52058

52060

52062

52064

52066

52068

52070

52072

52074

52076

52078

ShankDiameter

2.40

2.50

2.60

2.70

2.80

2.90

3.00

3.10

3.20

3.30

3.40

3.50

3.60

3.70

3.80

3.90

4.00

4.10

4.20

4.30

4.40

4.50

4.60

4.70

4.80

4.90

5.00

5.10

5.20

5.30

5.40

5.50

5.60

5.70

5.80

5.90

6.00

6.10

6.20

6.30

DrillDia

2.4

2.5

2.6

2.7

2.8

2.9

3.0

3.1

3.2

3.3

3.4

3.5

3.6

3.7

3.8

3.9

4.0

4.1

4.2

4.3

4.4

4.5

4.6

4.7

4.8

4.9

5.0

5.1

5.2

5.3

5.4

5.5

5.6

5.7

5.8

5.9

6.0

6.1

6.2

6.3

FluteLength

12.5

12.5

12.5

12.5

16

16

16

16

16

17.5

17.5

17.5

17.5

19

19

19

22

22

22

22

24

24

24

24

25.5

25.5

25.5

25.5

27

27

27

27

28.5

28.5

28.5

28.5

32

32

32

32

Shank Dia:h6

Drill Dia: h7

035

Overall Length (OAL)

Flute Length

Drill Dia Shank Dia

D.67e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

GP

Drills

EDP #

Page 70: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

Graphite DrillsMetric

DESCRIPTION

OAL

64

67

68

70

71

75

78

79

84

86

87

92

94

Uncoated

52080

52082

52084

52086

52088

52090

52092

52094

52096

52098

52100

52102

52104

6.40

6.50

7.00

7.50

8.00

8.50

9.00

9.50

10.00

10.50

11.00

11.50

12.00

DrillDia

ShankDiameter

6.4

6.5

7.0

7.5

8.0

8.5

9.0

9.5

10.0

10.5

11.0

11.5

12.0

FluteLength

32

33.5

35

35

38

39.5

39.5

41.5

44.5

46

47.5

51

54

Shank Dia:h6

Drill Dia: h7

035

D.68 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

GP

Drills

EDP #

Page 71: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

- The added web strength of the straight flutes and special point configuration easily penetrates work pieces with minimal deflection- Designed to be used in hardened steel, Stainless steels, and other exotic materials 38-40 Rockwell "C" scale - Accurately sized holes are produced without annealing or softening the work piece - Reamer type finishes are easily produced

DESCRIPTION

OAL

32014

32018

32000

32002

32004

32006

32020

32024

32028

32029

32030

32032

32036

32038

32040

32044

32048

32050

32052

32054

32056

32060

32062

32064

32066

32068

32072

32076

32080

32084

32088

32090

32092

32094

32096

32098

32100

32104

32106

32108

32015

32019

32001

32003

32005

32007

32021

32025

32027

32026

32031

32033

32037

32039

32041

32045

32049

32051

32053

32055

32057

32061

32063

32065

32067

32069

32073

32077

32081

32085

32089

32091

32093

32095

32097

32099

32101

32105

32107

32109

1/32

-

-

-

-

-

-

-

3/64

-

-

-

-

-

-

-

1/16

-

-

-

-

-

-

-

-

-

5/64

-

-

-

-

-

-

-

-

-

-

3/32

-

-

FractionSize

-

-

60

59

58

57

-

56

-

-

-

55

54

-

-

53

-

-

52

-

51

50

-

49

-

48

-

47

-

46

45

-

44

-

43

-

42

-

-

41

Letter /Wire Metric

0.79

1.00

-

-

-

-

1.10

1.18

1.19

1.20

1.30

1.32

-

1.40

1.50

1.51

1.59

1.60

1.61

1.70

1.70

1.78

1.80

1.85

1.90

1.93

1.98

1.99

2.00

2.06

2.08

2.10

2.18

2.20

2.26

2.30

2.37

2.38

2.40

2.44

DecimalEquiv.

0.0312

0.0394

0.0400

0.0410

0.0420

0.0430

0.0433

0.0465

0.0469

0.0472

0.0511

0.0520

0.0550

0.0551

0.0591

0.0595

0.0625

0.0630

0.0635

0.0669

0.0670

0.0700

0.0708

0.0730

0.0748

0.0760

0.0781

0.0785

0.0787

0.0810

0.0820

0.0826

0.0860

0.0866

0.0890

0.0905

0.0935

0.0938

0.0944

0.0960

FluteLength

Straight Flute DrillsInch, Letter, Number and Metric

Shank Dia:h6

Drill Dia: h7

0140

1-1/2

38mm

1-1/2

1-1/2

1-1/2

1-1/2

38mm

1-1/2

1-1/2

38mm

38mm

1-1/2

1-1/2

38mm

38mm

1-1/2

1-1/2

38mm

1-11/16

43mm

1-11/16

1-11/16

43mm

1-11/16

43mm

1-11/16

1-11/16

1-3/4

44mm

1-3/4

1-3/4

44mm

1-3/4

44mm

1-3/4

44mm

1-3/4

1-3/4

44mm

1-13/16

1/2

12mm

1/2

1/2

1/2

1/2

12mm

1/2

1/2

12mm

12mm

1/2

1/2

12mm

12mm

1/2

5/8

16mm

11/16"

17mm

11/16

11/16

17mm

11/16

17mm

11/16

11/16

3/4

19mm

3/4

3/4

19mm

3/4

19mm

3/4

19mm

3/4

3/4

19mm

13/16

0140

Overall Length (OAL)

Flute Length

Drill Dia

Shank Dia

D.69e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

GP

Drills

Uncoated TiAlNCoated

EDP #

Page 72: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

Straight Flute DrillsInch, Letter, Number and Metric

DESCRIPTION

OAL

32112

32116

32120

32124

32126

32128

32130

32132

32136

32140

32142

32144

32148

32150

32152

32156

32160

32164

32168

32172

32176

32180

32184

32188

32192

32196

32200

32204

32208

32212

32216

32220

32224

32228

32232

32236

32240

32244

32248

32252

32256

32260

32264

32268

32113

32117

32121

32125

32127

32129

32131

32133

32137

32141

32143

32145

32149

32151

32153

32157

32161

32165

32170

32173

32177

32181

32185

32189

32193

32197

32201

32205

32209

32213

32217

32221

32225

32229

32233

32237

32241

32245

32249

32253

32257

32261

32265

32269

-

-

-

-

-

-

-

-

7/64

-

-

-

-

-

-

-

-

-

1/8

-

-

-

-

-

-

-

9/64

-

-

-

-

-

-

-

-

-

5/32

-

-

-

-

-

-

-

FractionSize

40

-

39

38

-

37

-

36

-

35

-

34

33

-

32

-

31

-

-

-

30

-

-

29

-

28

-

-

27

-

26

25

-

24

-

23

-

22

-

21

20

-

-

19

Letter /Wire Metric

2.49

2.50

2.53

2.58

2.60

2.64

2.70

2.71

2.78

2.79

2.80

2.82

2.87

2.90

2.95

3.00

3.05

3.10

3.18

3.20

3.26

3.30

3.40

3.45

3.50

3.57

3.57

3.60

3.66

3.70

3.73

-

3.80

3.86

3.90

3.91

3.97

3.99

4.00

4.04

4.09

4.10

4.20

4.22

DecimalEquiv.

0.0980

0.0984

0.0995

0.1015

0.1024

0.1040

0.1063

0.1065

0.1094

0.1100

0.1103

0.1110

0.1130

0.1141

0.1160

0.1181

0.1200

0.1221

0.1250

0.1260

0.1285

0.1290

0.1339

0.1360

0.1378

0.1405

0.1406

0.1418

0.1440

0.1457

0.1470

0.1495

0.1496

0.1520

0.1535

0.1540

0.1562

0.1570

0.1575

0.1590

0.1610

0.1614

0.1654

0.1660

FluteLength

Shank Dia:h6

Drill Dia: h7

0140

1-13/16

46mm

1-13/16

1-13/16

46mm

1-13/16

46mm

1-13/16

1-13/16

1-7/8

48mm

1-7/8

1-7/8

48mm

1-7/8

48mm

1-7/8

48mm

1-7/8

48mm

1-15/16

50mm

50mm

1-15/16

52mm

1-15/16

1-15/16

50mm

2-1/16

51mm

2-1/16

2-1/16

51mm

2-1/16

51mm

2-1/16

2-1/16

2-1/8

53mm

2-1/8

2-1/8

53mm

53mm

2-1/8

13/16

21mm

13/16

13/16

21mm

13/16

21mm

13/16

13/16

7/8

22mm

7/8

7/8

22mm

7/8

22mm

7/8"

22mm

7/8

22mm

15/16

24mm

24mm

15/16

24mm

15/16

15/16

24mm

1

25.4mm

1

1

25.4mm

1

25.4mm

1

1

1-1/16

27mm

1-1/16

1-1/16

27mm

27mm

1-1/16

D.70 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

GP

Drills

Uncoated TiAlNCoated

EDP #

Page 73: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

Straight Flute DrillsInch, Letter, Number and Metric

DESCRIPTION

OAL

32272

32276

32280

32284

32288

32292

32296

32300

32304

32308

32312

32316

32320

32324

32328

32332

32336

32340

32344

32348

32352

32356

32360

32364

32368

32372

32376

32380

32384

32388

32392

32396

32400

32404

32408

32412

32416

32420

32424

32428

32432

32436

32440

32444

-

-

11/64

-

-

-

-

-

-

-

-

3/16

-

-

-

-

-

-

-

-

-

-

13/64

-

-

-

-

-

-

-

-

7/32

-

-

-

-

-

-

-

15/64

-

-

-

-

FractionSize

-

18

-

17

-

16

-

15

-

14

13

-

-

12

11

-

10

9

-

8

-

7

-

6

-

5

-

4

-

3

-

-

-

2

-

1

-

-

A

-

-

B

-

C

Letter /Wire Metric

4.30

4.31

4.37

4.39

4.40

4.50

4.50

4.57

4.60

4.62

4.70

4.76

4.80

-

4.85

4.90

4.91

4.98

5.00

5.05

5.10

5.11

5.16

5.18

5.20

5.22

5.30

5.31

5.40

5.41

5.50

5.55

5.60

5.61

5.70

5.79

5.80

5.90

5.94

5.95

6.00

6.05

6.10

6.15

DecimalEquiv.

0.1693

0.1695

0.1719

0.1730

0.1732

0.1770

0.1772

0.1800

0.1811

0.1820

0.1850

0.1875

0.1890

0.1890

0.1910

0.1930

0.1935

0.1960

0.1969

0.1990

0.2008

0.2010

0.2031

0.2040

0.2047

0.2055

0.2087

0.2090

0.2126

0.2130

0.2165

0.2188

0.2205

0.2210

0.2244

0.2280

0.2284

0.2324

0.2340

0.2344

0.2362

0.2380

0.2411

0.2420

FluteLength

32273

32277

32281

32285

32289

32293

32297

32301

32305

32309

32313

32317

32321

32325

32329

32333

32337

32341

32345

32349

32353

32357

32361

32365

32369

32373

32377

32381

32385

32389

32393

32397

32401

32405

32409

32413

32417

32421

32425

32429

32433

32437

32441

32445

Shank Dia:h6

Drill Dia: h7

0140

53mm

2-1/8

2-1/8

2-3/16

55mm

2-3/16

55mm

2-3/16

55mm

2-3/16

2-3/16

2-3/16

55mm

2-1/4

2-1/4

57mm

2-1/4

2-1/4

57mm

2-1/4

57mm

2-1/4

2-1/4

2-3/8

60mm

2-3/8

60mm

2-3/8

60mm

2-3/8

60mm

2-3/8

60mm

2-7/16

62mm

2-7/16

62mm

62mm

2-7/16

2-7/16

62mm

2-1/2

64mm

2-1/2

27mm

1-1/16

1-1/16

1-1/8

29mm

1-1/8

29mm

1-1/8

29mm

1-1/8

1-1/8

1-1/8

29mm

1-3/16

1-3/16

30mm

1-3/16

1-3/16

30mm

1-3/16

30mm

1-3/16

1-3/16

1-1/4

32mm

1-1/4

32mm

1-1/4

32mm

1-1/4

32mm

1-1/4

32mm

1-5/16

33mm

1-5/16

33mm

33mm

1-5/16

1-5/16

33mm

1-3/8

35mm

1-3/8

D.71e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

GP

Drills

Uncoated TiAlNCoated

EDP #

Page 74: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

Straight Flute DrillsInch, Letter, Number and Metric

DESCRIPTION

OAL

32448

32452

32456

32460

32464

32468

32472

32480

32488

32492

32504

32508

32512

32518

32520

32532

32540

32544

32548

32556

32572

32576

32580

32592

32600

32608

32612

32620

32628

32636

32644

32648

32656

32668

32676

32680

32684

32700

32708

32712

32716

32728

32736

32744

32449

32453

32457

32461

32465

32469

32473

32481

32489

32493

32505

32509

32513

32519

32521

32533

32541

32545

32549

32557

32573

32577

32581

32593

32601

32609

32613

32621

32629

32637

32645

32649

32657

32669

32677

32681

32685

32701

32709

32713

32717

32729

32737

32745

-

-

-

1/4

-

-

-

-

17/64

-

-

-

-

-

9/32

-

-

-

19/64

-

5/16

-

-

-

21/64

-

-

-

11/32

-

-

-

23/64

-

-

3/8

-

-

25/64

-

-

-

13/32

-

FractionSize

-

D

-

E

-

-

F

G

-

H

I

-

J

K

-

L

M

-

-

N

-

-

O

P

-

Q

-

R

-

S

-

T

-

U

-

-

V

W

-

-

X

Y

-

Z

Letter /Wire Metric

6.20

6.25

6.30

6.35

6.40

6.50

6.53

6.53

6.75

6.76

6.91

7.00

7.04

7.14

7.14

7.37

7.49

7.50

7.54

7.67

7.94

8.00

8.03

8.21

8.33

8.43

8.50

8.61

8.73

8.84

9.00

9.09

9.13

9.35

9.50

9.53

9.58

9.81

9.92

10.00

10.08

10.26

10.32

10.49

DecimalEquiv.

0.2441

0.2461

0.2480

0.2500

0.2518

0.2559

0.2570

0.2610

0.2656

0.2660

0.2720

0.2756

0.2770

0.2810

0.2812

0.2900

0.2950

0.2953

0.2969

0.3020

0.3125

0.3150

0.3160

0.3230

0.3281

0.3320

0.3246

0.3390

0.3438

0.3480

0.3543

0.3580

0.3594

0.3680

0.3740

0.3750

0.3770

0.3860

0.3906

0.3937

0.3970

0.4040

0.4062

0.4130

FluteLength

Shank Dia:h6

Drill Dia: h7

0140

64mm

2-1/2

64mm

2-1/2

64mm

64mm

2-5/8

2-5/8

2-5/8

2-11/16

2-11/16

68mm

2-11/16

2-11/16

2-11/16

2-3/4

2-3/4

70mm

2-3/4

2-13/16

2-13/16

71mm

2-15/16

2-15/16

2-15/16

3

76mm

3

3

3-1/16

78mm

3-1/16

3-1/16

3-1/16

79mm

3-1/8

3-1/4

3-1/4

3-1/4

83mm

3-5/16

3-5/16

3-5/16

3-3/8

35mm

1-3/8

35mm

1-3/8

35mm

35mm

1-7/16

1-7/16

1-7/16

1-1/2

1-1/2

38mm

1-1/2

1-1/2

1-1/2

1-9/16

1-9/16

40mm

1-9/16

1-5/8

1-5/8

41mm

1-11/16

1-11/16

1-11/16

1-11/16

43mm

1-11/16

1-11/16

1-3/4

44mm

1-3/4

1-3/4

1-3/4

46mm

1-13/16

1-7/8

1-7/8

1-7/8

48mm

1-15/16

1-15/16

1-15/16

2.0

D.72 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

GP

Drills

Uncoated TiAlNCoated

EDP #

Page 75: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

Straight Flute DrillsInch, Letter, Number and Metric

DESCRIPTION

OAL

32748

32760

32772

32776

32780

32784

32788

32792

32796

32800

32804

32749

32761

32773

32777

32781

32785

32789

32793

32797

32801

32805

-

27/64

-

7/16

-

29/64

15/32

-

31/64

-

1/2

FractionSize

-

-

-

-

-

-

-

-

-

-

-

Letter /Wire Metric

10.50

10.72

11.00

11.11

11.50

11.51

11.91

12.00

12.30

12.50

12.70

DecimalEquiv.

0.4134

0.4219

0.4331

0.4375

0.4528

0.4531

0.4688

0.4724

0.4844

0.4921

0.5000

FluteLength

Shank Dia:h6

Drill Dia: h7

0140

86mm

3-3/8

87mm

3-7/16

90mm

3-9/16

3-9/16

92mm

3-11/16

95mm

3-3/4

51mm

2

52mm

2-1/16

54mm

2-1/8

2-1/8

54mm

2-3/16

57mm

2-1/4

D.73e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

GP

Drills

Uncoated TiAlNCoated

EDP #

Page 76: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

- Ideal for drilling thin sheet materials- Designed for shallow hole drilling, do not exceed two diameters deep- Heavy duty web reduces breakage- Manufactured from premium submicron grain carbide

Spade DrillsInch and Metric

DESCRIPTION

OAL

32920

32926

32932

32938

32944

32950

32956

32962

32968

32974

32980

32986

32992

32998

33004

33010

33016

33022

33028

33034

33040

33046

33052

33058

33064

33070

33076

Uncoated

1/32

3/64

1/16

5/64

3/32

7/64

3mm

1/8

9/64

5/32

4mm

11/64

3/16

7/32

6mm

1/4

9/32

5/16

8mm

11/32

3/8

10mm

13/32

7/16

15/32

12mm

1/2

DrillDia

DecimalEquiv.

0.0312

0.0469

0.0625

0.0781

0.0938

0.1094

0.1181

0.1250

0.1406

0.1562

0.1575

0.1719

0.1875

0.2188

0.2362

0.2500

0.2812

0.3125

0.3150

0.3438

0.3750

0.3937

0.4062

0.4375

0.4687

0.4724

0.5000

FluteLength

ShankDiameter

Shank Dia:h6

Drill Dia: h7

0118

1-1/4

1-1/2

1-1/2

1-1/2

1-1/2

1-1/2

38mm

1-1/2

2

2

50mm

2

2

2

50mm

2

2-1/2

2-1/2

63mm

2-1/2

2-1/2

63mm

2-1/2

2-1/2

2-1/2

63mm

2-1/2

3/16

7/32

5/16

7/16

7/16

7/16

10mm

7/16

1/2

9/16

12mm

9/16

9/16

19/32

16mm

11/16

7/8

7/8

22mm

15/16

1-1/8

25mm

1-1/8

1-3/16

1-3/16

28mm

1-3/16

1/32

3/64

1/16

5/64

3/32

7/64

3mm

1/8

9/64

5/32

4mm

11/64

3/16

7/32

6mm

1/4

9/32

5/16

8mm

11/32

3/8

10mm

13/32

7/16

15/32

12mm

1/2

0118

Overall Length (OAL)

Flute Length

Drill Dia Shank Dia

D.74 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

GP

Drills

EDP #

Page 77: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

090

D.75e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

- Ideal for chamfering or spot drilling - For centering and countersinking on NC and CNC Machines- Manufactured from premium submicron level carbide grain

2 Flute N/C Spotting DrillsInch and Metric

DESCRIPTION

OALUncoated

31900

31904

31930

31934

31908

31912

31938

31916

31942

31946

31920

31950

31954

090

31902

31906

31932

31936

31910

31914

31940

31918

31944

31948

31922

31952

31956

0120

31903

31905

31933

31935

31911

31915

31939

31919

31943

31947

31923

31951

31955

0145

1/8

3/16

5mm

6mm

1/4

5/16

8mm

3/8

10mm

12mm

1/2

16mm

20mm

DrillDia

DecimalEquiv.

0.1250

0.1875

0.1969

0.2362

0.2500

0.3125

0.3150

0.3750

0.3937

0.4724

0.5000

0.6299

0.7874

FluteLength

Shank Dia:h6

Drill Dia: h7

1-1/2

2

62mm

66mm

2-1/2

2-1/2

79mm

2-1/2

89mm

102mm

3

115mm

131mm

9/16

3/4

14mm

16mm

1

1

21mm

1

25mm

30mm

1-1/4

37.5mm

45mm0

90

Overall Length (OAL)

Flute Length

Drill Dia Shank Dia

GP

Drills

EDP #

Page 78: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

- Ideal for chamfering- For centering and countersinking on NC and CNC Machines- Manufactured from premium submicron level carbide grain

Combined Drills and CountersinkInch and Metric

060 Combined Drills Regular Length - Fraction

DESCRIPTION

00

0

1

2

3

4

5

6

7

8

SizeBodyDia

1/8

1/8

1/8

3/16

1/4

5/16

7/16

1/2

5/8

3/4

DrillDia

0.025

1/32

3/64

5/64

7/64

1/8

3/16

7/32

1/4

5/16

OAL

31504

31508

31512

31516

31520

31524

31528

31532

31536

31540

Uncoated

31546

31550

31554

31558

31562

31566

31570

31574

31578

31582

CH

31544

31548

31552

31556

31560

31564

31568

31572

31576

31580

TiAlNCoated

DESCRIPTION

BodyDia

3.15

3.15

4

5

6.3

8

10

12.5

DrillDia

1

1.25

1.6

2

2.5

3.15

4

5

OAL

31.5

31.5

35.5

40

45

50

56

63

060 Combined Drills Regular Length - Metric

31700

31708

31716

31724

31732

31740

31748

31756

Uncoated

31704

31712

31720

31728

31736

31744

31752

31760

TiAlNCoated

060

0120

Shank Dia:h6

Drill Dia: h7

1-1/4

1-1/4

1-1/4

1-7/8

2

2-1/8

2-3/4

3

3-1/4

3-1/4

DrillLength

Body Dia.

0120

Overall Length (OAL)

Drill Dia

D.76 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

GP

Drills

EDP #

EDP #

Page 79: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

- Ideal for chamfering- For centering and countersinking on NC and CNC Machines- Manufactured from premium submicron level carbide grain

Combined Drills and CountersinkInch and Metric

060 Combined Drills Long Length - Fraction

0 082 and 90 Combined Drills Regular Length - Fraction

DESCRIPTION

1

2

3

4

5

6

7

8

SizeBodyDia

1/8

3/16

1/4

5/16

7/16

1/2

5/8

3/4

DrillDia

3/64

5/64

7/64

1/8

3/16

7/32

1/4

5/16

OAL

31664

31668

31672

31676

31680

31684

31688

31692

Uncoated

DESCRIPTION EDP #

BodyDia

1/8

1/8

1/8

3/16

1/4

5/16

7/16

1/2

DrillDia

0.025

1/32

3/64

5/64

7/64

1/8

3/16

7/32

Numbers

00

0

1

2

3

4

5

6

OAL

31584

31588

31592

31596

31600

31604

31608

31612

Uncoated082

31624

31628

31632

31636

31640

31644

31648

31652

090

Shank Dia:h6

Drill Dia: h7

082

0120090

0120

4

4

4

4

6

6

6

6

1-1/4

1-1/4

1-1/4

1-7/8

2

2-1/8

2-3/4

3

DrillLength

Body Dia.

0120

Overall Length (OAL)

Drill Dia

D.77e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

GP

Drills

EDP #

Page 80: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

Combined Drill Form BRegular Length

- Centerdrill is a dual-purpose drill which includes a 60° angle for burnishing and a 120° flare for chamfering- This drill is used for the heaviest of work applications

DESCRIPTION

1.00

1.25

1.60

2.00

2.50

3.15

4.00

5.00

DrillDia (d1)

2.12

2.65

3.35

4.25

5.30

6.70

8.50

10.60

DrillDia (d2)

1.30

1.60

2.00

2.50

3.10

3.90

5.00

6.30

DrillLength

BodyDia

4.00

5.00

6.30

8.00

10.00

11.20

14.00

18.00

OAL

35.50

40.00

45.00

50.00

56.00

60.00

67.00

75.00

EDP #

25950

25952

25954

25956

25958

25960

25962

25964

UncoatedCoatedTiAlN

25951

25953

25955

25957

25959

25961

25963

25965

Shank Dia:h6

Drill Dia: h7

Combined Drill Form RRegular Length

- Special purpose drill for producing radius centre holes. - This drill is used for the heaviest of work applications.

DESCRIPTION

1.00

1.25

1.60

2.00

2.50

3.15

4.00

5.00

DrillDia

3.15

3.15

4.00

5.00

6.30

8.00

10.00

12.50

BodyDia

3.00

3.35

4.25

5.30

6.70

8.50

10.60

13.20

DrillLength

Radius ROAL

31.50

31.50

35.50

40.00

45.00

50.00

56.00

63.00

MAX

3.15

4.00

5.00

6.30

8.00

10.00

12.50

16.00

MIN

2.50

3.15

4.00

5.00

6.30

8.00

10.00

12.50

EDP #

25966

25968

25970

25972

25974

25976

25978

25980

UncoatedCoatedTiAlN

25967

25969

25971

25973

25975

25977

25979

25981

Overall Length

Body Dia Drill Length

Drill Dia

R

0120

Body DiaDrill

Length

DrillDia1

Drill Dia2

0120

060

0120

Overall Length (OAL)

D.78 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

GP

Drills

0120

0120060

Shank Dia:h6

Drill Dia: h7

0120

R8

Page 81: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

- Ideal for chamfering- For centering and countersinking on NC and CNC Machines- Manufactured from premium submicron level carbide grain

CountersinkInch and Metric

DESCRIPTION

ShankDia

1/8

3/16

1/4

1/4

1/4

1/2

1/2

1/2

3/4

1/8

3/16

1/4

3/8

1/2

5/8

3/4

1

1-1/4

DrillDia OAL

Single Flute Countersink

38000

38020

38040

38060

38080

38100

38120

38140

38160

060

38001

38021

38041

38061

38081

38101

38121

38141

38161

060

38004

38024

38044

38064

38084

38104

38124

38144

38164

082

38005

38025

38045

38065

38085

38105

38125

38145

38165

082

38008

38028

38048

38068

38088

38108

38128

38148

38168

090

38009

38029

38049

38069

38089

38109

38129

38149

38169

090

DESCRIPTION

ShankDia

1/8

3/16

1/4

3/8

1/4

1/4

3/8

3/8

1/2

1/8

3/16

1/4

5/16

3/8

1/2

5/8

3/4

1

DrillDia OAL

Three Flute Countersink

38331

38332

38333

38334

38335

38337

38338

38339

38340

060

38300

38304

38308

38312

38316

38320

38324

38328

38344

082

38301

38305

38309

38313

38317

38321

38325

38327

38330

082

38400

38404

38408

38412

38416

38420

38424

38428

38436

090

38401

38405

38409

38413

38417

38421

38425

38429

38437

090

DESCRIPTION

ShankDia

1/8

3/16

1/4

1/4

1/4

1/4

1/2

1/2

1/2

1/2

3/4

3/4

1/8

3/16

1/4

5/16

3/8

1/2

5/8

3/4

7/8

1

1-1/4

1-1/2

DrillDia OAL

Six Flute Countersink

38600

38620

38640

38660

38680

38700

38720

38740

38760

38780

38800

38820

060

38601

38621

38641

38661

38681

38701

38721

38741

38761

38781

38801

38821

060

38604

38624

38644

38664

38684

38704

38724

38744

38764

38784

38804

38824

082

38605

38625

38645

38665

38685

38705

38725

38745

38765

38785

38805

38825

082

38608

38628

38648

38668

38688

38708

38728

38748

38768

38788

38808

38828

090

38609

38629

38649

38669

38689

38709

38729

38749

38769

38789

38809

38829

090

1-1/2

2

2

2

2

2-3/4

2-3/4

3

3-1/4

1-1/2

2

2

2-1/2

2-1/2

2-3/4

3

3

3-1/2

1-1/2

2

2

2-1/2

2-1/2

2-1/2

2-5/8

2-3/4

3

3

3-1/4

3-1/2

090

Overall Length (OAL)

Drill Dia

Shank Dia

D.79e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

GP

Drills

EDP # EDP #

Uncoated TiAlN Coated

EDP # EDP #

Uncoated TiAlN Coated

EDP # EDP #

Uncoated TiAlN Coated

Page 82: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

- 4 Flutes in sizes up to .2540"; 6 flutes in sizes .2570" and up - General purpose reaming in all materials including steel and alloys up to RC40, Stainless, Aluminum, Brass, Bronze, and Plastics

Chucking ReamersInch, Letter, Number and Metric

DESCRIPTION

OAL

36000

36002

36004

36006

36008

36010

36022

36026

36030

36034

36038

36042

36046

36050

36054

36058

36062

36066

36070

36074

36078

36082

36086

36090

36094

36098

36102

36106

36110

36112

36114

36118

36122

36124

36126

36130

36134

36138

36142

36146

FractionSize

-

-

-

1/32

-

-

-

-

-

-

-

-

-

-

-

-

-

3/64

-

-

-

-

-

-

-

-

-

-

-

-

1/16

-

-

-

-

-

-

-

-

-

Letter /Wire

70

69

68

-

67

66

65

64

63

62

61

-

60

59

58

57

56

-

-

-

-

55

-

54

-

-

-

53

-

-

-

-

52

-

-

-

51

-

50

-

0.0280

0.0292

0.0310

0.0312

0.0320

0.0330

0.0350

0.0360

0.0370

0.0380

0.0390

0.0393

0.0400

0.0410

0.0420

0.0430

0.0465

0.0469

0.0472

0.0492

0.0512

0.0520

0.0531

0.0550

0.0551

0.0571

0.0591

0.0595

0.0610

0.0620

0.0625

0.0630

0.0635

0.0640

0.0650

0.0669

0.0670

0.0689

0.0700

0.0709

DecimalEquiv. Metric

0.71

0.74

0.79

0.80

0.81

0.84

0.89

0.91

0.94

0.97

0.99

1.00

1.02

1.04

1.07

1.09

1.18

1.19

1.20

1.25

1.30

1.32

1.35

1.40

1.40

1.45

1.50

1.51

1.55

1.57

1.59

1.60

1.61

1.63

1.65

1.70

1.70

1.75

1.78

1.80

FluteLength

Shank Dia:h6

Drill Dia: H7

1-1/2

1-1/2

1-1/2

1-1/2

1-1/2

1-1/2

1-1/2

1-1/2

1-1/2

1-1/2

1-1/2

1-1/2

1-1/2

1-1/2

1-1/2

1-1/2

1-1/2

1-1/2

35mm

38mm

38mm

1-1/2

38mm

1-1/2

38mm

38mm

38mm

1-1/2

38mm

1-1/2

1-1/2

38mm

1-1/2

1-1/2

38mm

44mm

1-3/4

44mm

1-3/4

44mm

1/4

1/4

1/4

1/4

1/4

1/4

1/4

1/4

1/4

1/4

1/4

1/4

1/4

1/4

3/8

3/8

3/8

3/8

8mm

10mm

10mm

3/8

10mm

3/8

10mm

10mm

10mm

3/8

10mm

3/8

3/8

10mm

3/8

3/8

10mm

11mm

1/2

11mm

1/2

11mm

L2

Overall Length (OAL)

Flute Length

Reamer DiaShank Dia

D.80 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

Re

am

ers

Uncoated

EDP #

Page 83: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

Chucking ReamersInch, Letter, Number and Metric

DESCRIPTION

OAL

36150

36154

36158

36162

36166

36170

36174

36178

36180

36182

36186

36190

36194

36198

36202

36206

36210

36214

36218

36220

36222

36224

36226

36230

36232

36234

36236

36238

36242

36246

36250

36254

36258

36262

36266

36270

36274

36278

36282

36286

36290

36294

36298

36302

FractionSize

-

-

-

-

-

5/64

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

3/32

-

-

-

-

-

-

-

-

-

-

-

-

-

-

7/64

-

-

-

-

-

Letter /Wire

-

49

-

48

-

-

47

-

-

-

46

45

-

-

44

-

-

43

-

-

-

-

42

-

-

-

-

41

-

40

-

39

38

-

37

-

36

-

-

35

-

34

33

-

0.0728

0.0730

0.0748

0.0760

0.0768

0.0781

0.0785

0.0787

0.0800

0.0807

0.0810

0.0820

0.0827

0.0846

0.0860

0.0866

0.0886

0.0890

0.0906

0.0915

0.0925

0.0930

0.0935

0.0938

0.0940

0.0945

0.0950

0.0960

0.0965

0.0980

0.0984

0.0995

0.1015

0.1024

0.1040

0.1063

0.1065

0.1083

0.1094

0.1100

0.1102

0.1110

0.1130

0.1142

DecimalEquiv. Metric

1.85

1.85

1.90

1.93

1.95

1.98

1.99

2.00

2.03

2.05

2.06

2.08

2.10

2.15

2.18

2.20

2.25

2.26

2.30

2.32

2.35

2.36

2.37

2.38

2.39

2.40

2.41

2.44

2.45

2.49

2.50

2.53

2.58

2.60

2.64

2.70

2.71

2.75

2.78

2.79

2.80

2.82

2.87

2.90

FluteLength

Shank Dia:h6

Drill Dia: H7

44mm

1-3/4

44mm

1-3/4

44mm

1-3/4

1-3/4

44mm

1-3/4

51mm

2

2

51mm

51mm

2

51mm

51mm

2

51mm

2

51mm

2

2

2

2

51mm

2

2-1/4

57mm

2-1/4

2-1/4

2-1/4

2-1/4

57mm

2-1/4

57mm

2-1/4

57mm

2-1/4

2-1/4

57mm

2-1/4

2-1/4

57mm

11mm

1/2

11mm

1/2

11mm

1/2

1/2

11mm

1/2

13mm

1/2

1/2

13mm

13mm

1/2

13mm

13mm

1/2

13mm

1/2

13mm

1/2

1/2

1/2

1/2

13mm

1/2

5/8

16mm

5/8

5/8

5/8

5/8

16mm

5/8

16mm

5/8

16mm

5/8

5/8

16mm

5/8

5/8

16mm

D.81e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

Re

am

ers

Uncoated

EDP #

Page 84: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

Chucking ReamersInch, Letter, Number and Metric

DESCRIPTION

OAL

36306

36310

36314

36318

36320

36322

36326

36328

36330

36331

36332

36334

36335

36336

36338

36342

36344

36346

36350

36352

36354

36358

36362

36366

36370

36374

36378

36382

36386

36390

36394

36398

36402

36406

36410

36414

36418

36422

36426

36430

36434

36436

36438

36442

0.1160

0.1181

0.1200

0.1220

0.1230

0.1240

0.1245

0.1247

0.1250

0.1255

0.1260

0.1260

0.1265

0.1270

0.1285

0.1299

0.1310

0.1319

0.1339

0.1350

0.1358

0.1360

0.1378

0.1398

0.1405

0.1406

0.1417

0.1437

0.1440

0.1457

0.1470

0.1476

0.1495

0.1496

0.1520

0.1535

0.1540

0.1555

0.1562

0.1570

0.1575

0.1585

0.1590

0.1594

FractionSize

-

-

-

-

-

-

-

-

1/8

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

9/64

-

-

-

-

-

-

-

-

-

-

-

-

5/32

-

-

-

-

-

Letter /Wire Metric

32

-

31

-

-

-

-

-

-

-

-

-

-

-

30

-

-

-

-

-

-

29

-

-

28

-

-

-

27

-

26

-

25

-

24

-

23

-

-

22

-

-

21

-

DecimalEquiv.

2.95

3.00

3.05

3.10

3.12

3.15

3.16

3.17

3.18

3.19

3.20

3.20

3.21

3.23

3.26

3.30

3.33

3.35

3.40

3.43

3.45

3.45

3.50

3.55

3.57

3.57

3.60

3.65

3.66

3.70

3.73

3.75

3.80

3.80

3.86

3.90

3.91

3.95

3.97

3.99

4.00

4.03

4.04

4.05

FluteLength

2-1/4

57mm

2-1/4

57mm

2-1/4

2-1/4

2-1/4

2-1/4

2-1/4

2-1/4

2-1/4

57mm

2-1/4

2-1/4

2-1/4

57mm

2-1/2

57mm

57mm

2-1/2

57mm

2-1/2

2-1/2

57mm

2-1/2

2-1/2

57mm

57mm

2-1/2

64mm

2-1/2

64mm

2-1/2

64mm

2-1/2

64mm

2-1/2

64mm

2-1/2

2-1/2

64mm

2-1/2"

2-1/2

64mm

5/8

16mm

5/8

16mm

5/8

5/8

5/8

5/8

5/8

5/8

5/8

16mm

5/8

5/8

5/8

19mm

3/4

19mm

19mm

3/4

19mm

3/4

3/4

19mm

3/4

3/4

19mm

19mm

3/4

19mm

3/4

19mm

3/4

19mm

3/4

19mm

3/4

19mm

3/4

3/4

19mm

3/4

3/4

19mm

Shank Dia:h6

Drill Dia: H7

D.82 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

Re

am

ers

Uncoated

EDP #

Page 85: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

Chucking ReamersInch, Letter, Number and Metric

DESCRIPTION

OAL

36446

36450

36454

36456

36458

36462

36466

36470

36474

36478

36482

36486

36490

36494

36492

36498

36502

36506

36510

36514

36518

36522

36526

36530

36532

36533

36534

36538

36540

36542

36546

36550

36551

36552

36554

36558

36560

36562

36566

36570

36574

36578

36582

36586

FractionSize

-

-

-

-

-

-

-

-

-

-

11/64

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

3/16

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Letter /Wire

20

-

-

-

-

19

-

-

18

-

-

17

-

-

-

16

-

-

15

-

14

-

-

13

-

-

-

-

-

-

-

12

-

-

-

11

-

-

10

-

9

-

-

8

0.1610

0.1614

0.1634

0.1640

0.1654

0.1660

0.1673

0.1693

0.1695

0.1713

0.1719

0.1730

0.1732

0.1752

0.1760

0.1770

0.1772

0.1791

0.1800

0.1811

0.1820

0.1831

0.1850

0.1850

0.1855

0.1865

0.1870

0.1875

0.1880

0.1885

0.1889

0.1890

0.1895

0.1900

0.1909

0.1910

0.1920

0.1929

0.1935

0.1949

0.1960

0.1968

0.1988

0.1990

DecimalEquiv. Metric

4.09

4.10

4.15

4.17

4.20

4.22

4.25

4.30

4.31

4.35

4.37

4.39

4.40

4.45

4.47

4.50

4.50

4.55

4.57

4.60

4.62

4.65

4.70

4.70

4.71

4.74

4.75

4.76

4.78

4.79

4.80

4.80

4.81

4.83

4.85

4.85

4.88

4.90

4.91

4.95

4.98

5.00

5.05

5.05

FluteLength

2-3/4

70mm

70mm

2-3/4

70mm

2-3/4

70mm

70mm

2-3/4

70mm

2-3/4

2-3/4

70mm

70mm

2-3/4

2-3/4

70mm

70mm

2-3/4

70mm

2-3/4

70mm

70mm

2-3/4

2-3/4

2-3/4

70mm

2-3/4

2-3/4

2-3/4

70mm

2-3/4

2-3/4

2-3/4

70mm

3

76mm

76mm

3

76mm

3

76mm

76mm

3

7/8

22mm

22mm

7/8

22mm

7/8

22mm

22mm

7/8

22mm

7/8

7/8

22mm

22mm

7/8

7/8

22mm

22mm

7/8

22mm

7/8

22mm

22mm

7/8

7/8

7/8

22mm

7/8

7/8

7/8

22mm

7/8

7/8

7/8

22mm

1

25mm

25mm

1

25mm

1

25mm

25mm

1

Shank Dia:h6

Drill Dia: H7

D.83e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

Re

am

ers

Uncoated

EDP #

Page 86: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

Chucking ReamersInch, Letter, Number and Metric

DESCRIPTION

OAL

36590

36594

36598

36602

36606

36610

36614

36618

36622

36626

36630

36634

36638

36642

36644

36646

36650

36654

36658

36662

36666

36670

36674

36678

36682

36686

36690

36694

36698

36702

36706

36710

36714

36718

36722

36724

36726

36730

36734

36735

36736

36738

36742

36743

FractionSize

-

-

-

13/64

-

-

-

-

-

-

-

-

-

-

-

-

-

7/32

-

-

-

-

-

-

-

-

-

-

-

15/64

-

-

-

-

-

-

-

-

-

-

-

-

1/4

-

Letter /Wire

-

7

-

-

6

-

5

-

-

4

-

-

3

-

-

-

-

-

-

2

-

-

-

1

-

-

-

A

-

-

-

B

-

C

-

-

D

-

-

-

-

-

E

-

0.2008

0.2010

0.2028

0.2031

0.2040

0.2047

0.2055

0.2067

0.2087

0.2090

0.2106

0.2126

0.2130

0.2146

0.2160

0.2165

0.2185

0.2187

0.2205

0.2210

0.2224

0.2244

0.2264

0.2280

0.2283

0.2303

0.2323

0.2340

0.2343

0.2344

0.2362

0.2380

0.2402

0.2420

0.2441

0.2450

0.2460

0.2461

0.2480

0.2485

0.2490

0.2495

0.2500

0.2505

DecimalEquiv. Metric

5.10

5.11

5.15

5.16

5.18

5.20

5.22

5.25

5.30

5.31

5.35

5.40

5.41

5.45

5.49

5.50

5.55

5.55

5.60

5.61

5.65

5.70

5.75

5.79

5.80

5.85

5.90

5.94

5.95

5.95

6.00

6.05

6.10

6.15

6.20

6.22

6.25

6.25

6.30

6.31

6.32

6.34

6.35

6.36

FluteLength

76mm

3

76mm

3

3

76mm

3

76mm

76mm

3

76mm

76mm

3

76mm

3

76mm

76mm

3

76mm

3

76mm

76mm

76mm

3

76mm

76mm

76mm

3

76mm

3

76mm

3

76mm

3

76mm

3

3

76mm

76mm

3

3

3

3

3

25mm

1

25mm

1

1

25mm

1

25mm

25mm

1

25mm

25mm

1

25mm

1

25mm

25mm

1

25mm

1

25mm

25mm

25mm

1

25mm

25mm

25mm

1

25mm

1

25mm

1

25mm

1

25mm

1

1

25mm

25mm

1

1

1

1

1

Shank Dia:h6

Drill Dia: H7

D.84 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

Re

am

ers

Uncoated

EDP #

Page 87: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

Chucking ReamersInch, Letter, Number and Metric

DESCRIPTION

OAL

36746

36748

36750

36749

36751

36752

36754

36758

36762

36766

36770

36774

36778

36782

36786

36790

36794

36798

36802

36806

36810

36809

36811

36812

36813

36814

36816

36818

36820

36822

36826

36830

36837

36834

36838

36839

36842

36846

36850

36854

36858

36862

36866

36869

FractionSize

-

-

-

-

-

-

-

-

-

17/64

-

-

-

-

-

9/32

-

-

-

19/64

-

-

-

-

-

5/16

-

-

-

-

-

-

-

21/64

-

-

-

-

11/32

-

-

-

23/64

Letter /Wire

-

-

-

-

-

-

-

F

G

-

H

I

-

J

K

-

L

M

-

-

N

-

-

-

-

-

-

-

-

-

O

P

-

-

Q

-

-

R

-

S

-

T

-

0.2510

0.2515

0.2520

0.2530

0.2540

0.2550

0.2559

0.2570

0.2610

0.2656

0.2660

0.2720

0.2756

0.2770

0.2810

0.2812

0.2900

0.2950

0.2953

0.2969

0.3020

0.3100

0.3105

0.3115

0.3120

0.3125

0.3130

0.3135

0.3140

0.3150

0.3160

0.3230

0.3260

0.3281

0.3320

0.3330

0.3346

0.3390

0.3438

0.3480

0.3543

0.3580

0.3594

0.3620

DecimalEquiv. Metric

6.37

6.39

6.40

6.43

6.45

6.48

6.50

6.53

6.63

6.75

6.76

6.91

7.00

7.04

7.14

7.14

7.37

7.49

7.50

7.54

7.67

7.87

7.89

7.91

7.92

7.94

7.95

7.96

7.98

8.00

8.03

8.21

8.28

8.33

8.43

8.46

8.50

8.61

8.73

8.84

9.00

9.09

9.13

9.19

FluteLength

3

3

76mm

3

3

3

83mm

3-1/4

3-1/4

3-1/4

3-1/4

3-1/4

83mm

3-1/4

3-1/4

3-1/4

3-1/4

3-1/4

83mm

3-1/4

3-1/4

3-1/4

3-1/4

3-1/4

3-1/4

3-1/4

3-1/4

3-1/4

3-1/4

83mm

3-1/2

3-1/2

3-1/2

3-1/2

3-1/2

3-1/2

89mm

3-1/2

3-1/2

3-1/2

89mm

3-1/2

3-1/2

3-1/2

1

1

25mm

1

1

1

29mm

1-1/8

1-1/8

1-1/8

1-1/8

1-1/8

29mm

1-1/8

1-1/8

1-1/18

1-1/8

1-1/8

29mm

1-1/8

1-1/8

1-1/8

1-1/8

1-1/8

1-1/8

1-1/8

1-1/8

1-1/8

1-1/8

29mm

1-1/4

1-1/4

1-1/4

1-1/4

1-1/4

1-1/4

32mm

1-1/4

1-1/4

1-1/4

32mm

1-1/4

1-1/4

1-1/4

Shank Dia:h6

Drill Dia: H7

D.85e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

Re

am

ers

Uncoated

EDP #

Page 88: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

Chucking ReamersInch, Letter, Number and Metric

DESCRIPTION

OAL

36870

36872

36874

36876

36878

36880

36882

36886

36889

36890

36894

36898

36902

36906

36910

36914

36918

36922

36926

36927

36928

36929

36930

36932

36933

36934

36938

36942

36946

36950

36951

36952

36953

36954

36956

36958

36959

36960

36961

36962

36970

36974

36978

36980

36990

FractionSize

-

-

-

-

3/8

-

-

-

-

-

25/64

-

-

-

13/32

-

-

27/64

-

-

-

-

7/16

-

-

-

29/64

15/32

-

31/64

-

-

-

1/2

-

-

-

-

-

-

9/16

-

5/8

-

3/4

Letter /Wire

U

-

-

-

-

-

-

V

-

W

-

-

X

Y

-

Z

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

0.3680

0.3730

0.3740

0.3745

0.3750

0.3755

0.3760

0.3770

0.3800

0.3860

0.3906

0.3937

0.3970

0.4040

0.4062

0.4130

0.4134

0.4219

0.4331

0.4355

0.4365

0.4370

0.4375

0.4385

0.4420

0.4528

0.4531

0.4688

0.4724

0.4844

0.4980

0.4990

0.4995

0.5000

0.5005

0.5010

0.5020

0.5030

0.5040

0.5050

0.5625

0.5905

0.6250

0.6299

0.7500

DecimalEquiv. Metric

9.35

9.47

9.50

9.51

9.53

9.54

9.55

9.58

9.65

9.81

9.92

10.00

10.08

10.26

10.32

10.49

10.50

10.72

11.00

11.06

11.09

11.10

11.11

11.14

11.22

11.50

11.51

11.91

12.00

12.30

12.65

12.67

12.69

12.70

12.71

12.73

12.75

12.78

12.80

12.83

14.28

15.00

15.87

16.00

19.05

FluteLength

3-1/2

3-1/2

89mm

3-1/2

3-1/2

3-1/2

3-1/2

3-1/2

3-1/2

3-1/2

3-1/2

102mm

3-1/2

3-1/2

3-1/2

3-1/2

102mm

4

102mm

4

4

4

4

4

4

102mm

4

4

102mm

4

4

4

4

4

4

4

4

4

4

4

5

102mm

5

4

5

1-1/4

1-1/4

32mm

1-1/4

1-1/4

1-1/4

1-1/4

1-1/4

1-1/4

1-1/4

1-1/4

38mm

1-1/4

1-1/4

1-1/4

1-1/4

38mm

1-3/8

38mm

1-3/8

1-3/8

1-3/8

1-3/8

1-3/8

1-3/8

38mm

1-3/8

1-3/8

38mm

1-1/2

1-1/2

1-1/2

1-1/2

1-1/2

1-1/2

1-1/2

1-1/2

1-1/2

1-1/2

1-1/2

2-1/4

44mm

2-1/4

1-1/2

2-1/4

Shank Dia:h6

Drill Dia: H7

D.86 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

Re

am

ers

Uncoated

EDP #

Page 89: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

Speeds and Feeds

Jobber Length Drills

Steel

Acid Resistant /

Stainless Steel

High Tensile Steel

Cast Materials

Aluminum and

Aluminum Alloys

Special Alloys

Non Ferrous Metals

Magnesium Alloys

MaterialGroup

Structural Steel

Free Cutting Steel

Unalloyed Heat Treatable Steel

Unalloyed Case Hard Steel

Alloyed Case Hardened Steel

Nitriding Steel

Stainless Steel,

Sulphured Austenitic Steel, Martensitic

Alloyed Heat Treatable Steel

Tool Steel

High Speed Steel

Spring Steel

Cast Iron

Spheroidal Graphite and Malleable Ci

Chilled Ci

Aluminum Alloys

Al Wrought Alloys

Al Cast Alloys < 10%si

Al Cast Alloys > 10%si

Special Alloys

Ti and Ti Alloys

Copper Low Alloyed

Brass

Bronze

Mg Alloys

MaterialType

Cutting Speed (Vc)

60 - 70

60 - 70

60 - 70

60 - 70

50 - 60

40 -50

20 - 25

40 - 50

40 - 50

20 - 25

70 - 80

60 - 70

10

150 - 180

150 - 180

100 - 130

100 - 130

15 - 18

15 - 20

60 - 70

130 - 150

100 - 110

120 - 150

(m/min) (SFM)

197- 230

197 - 230

197 - 230

197 - 230

164 - 197

131 - 164

66 - 82

131 - 164

131- 164

66 - 82

230 - 263

197 - 230

32 - 49

492 - 590

492 - 590

328 - 427

328 - 427

49 - 60

49 - 65

197 - 230

425 - 492

328 - 360

393 - 492

Diameter

Steel

High Tensile Steels /

Acid Resistant

Cast Material

Aluminum Alloys

Titanium Alloys

Non Ferrous

Mg Alloys

Material2.00 5/64”

0.05

0.002

0.03

0.0012

0.06

0.0024

0.09

0.004

0.015

0.0006

0.06

0.0024

0.07

0.003

3.007/64”

0.08

0.0032

0.05

0.002

0.09

0.004

0.12

0.005

0.03

0.0012

0.08

0.003

0.09

0.004

5.003/16”

0.10

0.004

0.07

0.003

0.12

0.005

0.18

0.007

0.04

0.0015

0.10

0.004

0.125

0.005

6.0015/64”

0.125

0.005

0.085

0.004

0.15

0.006

0.22

0.009

0.06

0.0024

0.13

0.005

0.16

0.006

8.005/16"

0.15

0.006

0.12

0.005

0.18

0.007

0.26

0.01

0.08

0.003

0.18

0.007

0.18

0.007

10.0025/64”

0.18

0.007

0.14

0.0055

0.20

0.008

0.3

0.012

0.10

0.004

0.2

0.008

0.20

0.008

12.0015/32”

0.20

0.008

0.15

0.006

0.22

0.009

0.30

0.012

0.11

0.0043

0.20

0.008

0.23

0.009

16.005/8”

0.23

0.009

0.18

0.007

0.25

0.010

0.35

0.014

0.13

0.005

0.25

0.01

0.25

0.010

20.003/4”

0.25

0.010

0.21

0.0083

0.28

0.011

0.40

0.016

0.016

0.006

0.30

0.012

0.28

0.011

25.001”

0.30

0.012

0.25

0.010

0.30

0.012

0.43

0.017

0.18

0.007

0.35

0.014

0.32

0.013

Feed Rate (mm/rev)

Feed Rate (IPR)

D.87e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

Te

chn

ical D

ata

Page 90: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

Speeds and Feeds

Diameter

Material

0.05

0.04

0.06

0.08

0.02

0.06

0.07

0.08

0.05

0.09

0.12

0.03

0.07

0.09

0.10

0.07

0.12

0.18

0.05

0.10

0.12

0.13

0.1

0.16

0.22

0.06

0.12

0.16

0.16

0.12

0.18

0.26

0.08

0.16

0.20

0.20

0.16

0.21

0.3

0.10

0.18

0.23

0.22

0.15

0.23

0.30

0.11

0.20

0.25

0.25

0.20

0.25

0.35

0.14

0.23

0.28

0.28

0.23

0.28

0.40

0.18

0.26

0.30

2.00 3 00 5.00 6.00 8.00 10.00 12.00 16.00 20.00 25.00

0.30

0.28

0.30

0.43

0.20

0.30

0.32

Feed Rate (mm/rev)

Steel

Acid Resistant /

Stainless Steel

High Tensile Steel

Cast Materials

Aluminum and

Aluminum Alloys

Special Alloys

Non Ferrous Metals

Magnesium Alloys

MaterialGroup

Structural Steel

Free Cutting Steel

Unalloyed Heat Treatable Steel

Unalloyed Case Hard Steel

Alloyed Case Hardened Steel

Nitriding Steel

Stainless Steel,

Sulphured Austenitic Steel, Martensitic

Low Carbon Steel

Alloyed Heat Treatable Steel

Tool Steel

High Speed Steel

Spring Steel

Cast Iron

Spheroidal Graphite and Malleable Ci

Chilled Ci

Aluminum Alloys

Al Wrought Alloys

Al Cast Alloys < 10%si

Al Cast Alloys > 10%si

Special Alloys

Ti and Ti Alloys

Copper Low Alloyed

Brass

Bronze

Mg Alloys

MaterialType

Cutting Speed (Vc-m/min)

100 - 125

100 - 120

75 - 90

75 - 90

80 - 100

40 - 50

105 - 125

65 - 75

50 - 65

50 - 65

50 - 65

100 - 130

80 - 100

30 - 40

20 - 25

20 - 30

030 018 015027

75 - 85

80 - 90

65 - 75

70 - 80

60 - 75

40 - 55

80 - 90

55 - 65

40 - 50

40 - 50

40 - 50

110 - 130

70 - 90

35 - 45

25

35

120 - 135

75 - 100

50 - 60

60 - 80

60 - 90

60 - 75

60 - 70

50 - 75

50 -60

25 - 35

70 - 85

50 - 60

30 - 40

25 - 35

30 - 35

100 - 120

75 - 100

20 - 25

120 - 150

120 - 150

80 - 110

80 - 110

15 - 20

20 - 25

50 - 60

100 - 120

40 - 60

120 - 150

Steel

Cast Material

Aluminum Alloys

Titanium Alloys

Non Ferrous

Mg Alloys

High Tensile Steels / Acid Resistant

D.88 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

Te

chn

ica

l Da

ta

Page 91: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

Speeds and Feeds

BlackMamba - The CoolantFed Drills

Steel

Acid Resistant /

Stainless Steel

High Tensile Steel

Cast Materials

Aluminum and

Aluminum Alloys

Special Alloys

Non Ferrous Metals

Magnesium Alloys

MaterialGroup

Structural Steel

Free Cutting Steel

Unalloyed Heat Treatable Steel

Unalloyed Case Hard Steel

Alloyed Case Hardened Steel

Nitriding Steel

Stainless Steel,

Sulphured Austenitic Steel, Martensitic

Alloyed Heat Treatable Steel

Tool Steel

High Speed Steel

Spring Steel

Cast Iron

Spheroidal Graphite and Malleable Ci

Chilled Ci

Aluminum Alloys

Al Wrought Alloys

Al Cast Alloys < 10%si

Al Cast Alloys > 10%si

Special Alloys

Ti and Ti Alloys

Copper Low Alloyed

Brass

Bronze

Mg Alloys

MaterialType

Cutting Speed (Vc)

80 - 100

100 - 120

80 - 90

90 - 100

50 - 75

70 - 80

30 - 40

60 - 80

40 - 50

30 - 40

30 - 40

125 - 150

95 - 115

30 - 40

175 - 200

175 - 200

160 - 180

160 - 180

20 - 25

20 - 30

75 - 90

160 - 180

75 - 90

180 - 200

(m/min) (SFM)

263 - 328

328 - 393

263 - 295

295 - 328

164 - 246

230 - 262

98 - 131

197 - 262

131 - 164

98 - 131

98 - 131

409 - 491

311 - 376

98 - 131

574 - 656

574 - 656

525 - 590

525- 590

66 - 82

66 - 98

246 - 295

524 - 590

246 - 295

574 - 656

Diameter

Steel

High Tensile Steels /

Acid Resistant

Cast Material

Aluminum Alloys

Titanium Alloys

Non Ferrous

Mg Alloys

Material2.00 5/64”

0.06

0.002

0.04

0.0016

0.07

0.003

0.09

0.004

0.02

0.001

0.06

0.002

0.08

0.003

3.007/64”

0.10

0.004

0.06

0.002

0.10

0.004

0.12

0.005

0.04

0.002

0.08

0.003

0.10

0.004

5.003/16”

0.12

0.005

0.08

0.003

0.14

0.006

0.18

0.007

0.05

0.002

0.10

0.004

0.13

0.005

6.0015/64”

0.15

0.006

0.1

0.004

0.17

0.007

0.22

0.009

0.07

0.003

0.13

0.005

0.18

0.007

8.005/16"

0.17

0.007

0.13

0.005

0.20

0.008

0.26

0.01

0.09

0.004

0.18

0.007

00.21

0.008

10.0025/64”

0.20

0.008

0.16

0.006

0.23

0.009

0.3

0.012

0.11

0.004

0.2

0.008

0.25

0.01

12.0015/32”

0.23

0.009

0.16

0.006

0.23

0.009

0.30

0.012

0.11

0.004

0.20

0.008

0.25

0.01

16.005/8”

0.28

0.011

0.20

0.008

0.28

0.011

0.35

0.014

0.14

0.006

0.25

0.01

0.28

0.011

20.003/4”

0.30

0.012

0.25

0.01

0.3

0.012

0.40

0.016

0.18

0.007

0.30

0.012

0.31

0.012

25.001”

0.35

0.014

0.30

0.012

0.35

0.014

0.43

0.017

0.20

0.008

0.35

0.014

0.35

0.014

Feed Rate (mm/rev)

Feed Rate (IPR)

D.89e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

Te

chn

ical D

ata

Page 92: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

Speeds and Feeds

Diameter

Material

0.05

0.03

0.06

0.09

0.015

0.06

0.07

0.08

0.05

0.09

0.12

0.03

0.08

0.09

0.10

0.07

0.12

0.18

0.04

0.10

0.125

0.125

0.085

0.15

0.22

0.06

0.13

0.16

0.15

0.12

0.18

0.26

0.08

0.18

0.18

0.18

0.14

0.20

0.3

0.10

0.2

0.20

0.20

0.15

0.22

0.30

0.11

0.20

0.23

0.23

0.18

0.25

0.35

0.13

0.25

0.25

0.25

0.21

0.28

0.40

0.016

0.30

0.28

2.00 3.00 5.00 6.00 8.00 10.00 12.00 16.00 20.00 25.00

0.30

0.25

0.30

0.43

0.18

0.35

0.32

Feed Rate (mm/rev)

Steel

Acid Resistant /

Stainless Steel

High Tensile Steel

Cast Materials

Aluminum and

Aluminum Alloys

Special Alloys

Non Ferrous Metals

Magnesium Alloys

MaterialGroup

Structural Steel

Free Cutting Steel

Unalloyed Heat Treatable Steel

Unalloyed Case Hard Steel

Alloyed Case Hardened Steel

Nitriding Steel

Stainless Steel,

Sulphured Austenitic Steel, Martensitic

Low Carbon Steel

Alloyed Heat Treatable Steel

Tool Steel

High Speed Steel

Spring Steel

Cast Iron

Spheroidal Graphite and Malleable Ci

Chilled Ci

Aluminum Alloys

Al Wrought Alloys

Al Cast Alloys < 10%si

Al Cast Alloys > 10%si

Special Alloys

Ti and Ti Alloys

Copper Low Alloyed

Brass

Bronze

Mg Alloys

MaterialType

Cutting Speed (Vc-m/min)

60 - 80

70 - 90

60 - 75

60 - 70

65 - 75

50 - 60

25 - 35

50 - 60

30 - 40

25 - 35

30 - 35

100 - 120

75 - 100

20 - 25

150 - 180

150 - 180

100 - 130

100 - 130

15 - 20

20 - 25

60 - 70

130 - 150

60 - 75

150 -180

3XD 5XD

50 - 70

60 - 80

50 - 65

50 - 60

55 - 65

45 - 55

20 - 30

45 - 55

25 - 35

20 - 30

25 - 30

80 - 100

65 - 90

18 - 23

130 - 160

130 - 160

80 - 110

80 - 110

12 - 17

17 - 23

50 - 60

110 - 130

50 - 65

120 - 150

8XD

40 - 60

50 - 70

40 - 55

40 - 50

50 - 60

40 - 50

15 - 25

40 - 50

20 - 30

20 - 30

23 - 28

70 - 90

60 - 80

15 - 20

110 - 130

110 - 130

70 - 100

70 - 100

10 - 15

15 - 20

40 - 50

100 - 120

45 - 55

100 - 125

Steel

Cast Material

Aluminum Alloys

Titanium Alloys

Non Ferrous

Mg Alloys

High Tensile Steels / Acid Resistant

Non Coolant Drills 140° Point Angle

D.90 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

Te

chn

ica

l Da

ta

Page 93: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

Speeds and Feeds

Steel

Acid Resistant /

Stainless Steel

High Tensile Steel

MaterialGroup

Structural Steel

Free Cutting Steel

Unalloyed Heat Treatable Steel

Unalloyed Case Hard Steel

Alloyed Case Hardened Steel

Nitriding Steel

Stainless Steel,

Sulphured Austenitic Steel, Martensitic

Low Carbon Steel

MediumCarbon Steel

Alloyed Heat Treatable Steel

Tool Steel

High Speed Steel

Spring Steel

MaterialType

Straight Flute Drills

Cutting Speed (Vc)

60

60

45

45

30

30

40

55

45

30

30

25

30

(m/min) (SFM)3 Flute Drills

(m/min) (SFM)

193

193

147

147

98

98

131

180

147

98

98

82

98

Aluminum and

Aluminum Alloys

Aluminum Alloys

Al Wrought Alloys

Al Cast Alloys < 10%si

Al Cast Alloys > 10%si

200 - 215

200 - 215

200 - 215

150 - 165

Non Ferrous Metals

Plastics

Copper Low Alloyed

Brass

Bronze

Duro Plastics

Thermo Plastics

70 - 80

70 - 80

70 - 80

90 - 100

90 - 100

654 - 703

654 - 703

654 - 703

491 - 540

229 - 262

229 - 262

229 - 262

294 - 327

294 - 327

Straight Flute Drill and 3 Flute Drill

Diameter

Steel

High Tensile Steels /

Acid Resistant

Cast Material

Aluminum Alloys

Titanium Alloys

Non Ferrous

Mg Alloys

Material2.00 5/64”

0.05

0.002

0.03

0.0012

0.06

0.0024

0.09

0.004

0.015

0.0006

0.06

0.0024

0.07

0.003

3.007/64”

0.08

0.0032

0.05

0.002

0.09

0.004

0.12

0.005

0.03

0.0012

0.08

0.003

0.09

0.004

5.003/16”

0.10

0.004

0.07

0.003

0.12

0.005

0.18

0.007

0.04

0.0015

0.10

0.004

0.125

0.005

6.0015/64”

0.125

0.005

0.085

0.004

0.15

0.006

0.22

0.009

0.06

0.0024

0.13

0.005

0.16

0.006

8.005/16"

0.15

0.006

0.12

0.005

0.18

0.007

0.26

0.01

0.08

0.003

0.18

0.007

0.18

0.007

10.0025/64”

0.18

0.007

0.14

0.0055

0.20

0.008

0.3

0.012

0.10

0.004

0.2

0.008

0.20

0.008

12.0015/32”

0.20

0.008

0.15

0.006

0.22

0.009

0.30

0.012

0.11

0.0043

0.20

0.008

0.23

0.009

16.005/8”

0.23

0.009

0.18

0.007

0.25

0.010

0.35

0.014

0.13

0.005

0.25

0.01

0.25

0.010

20.003/4”

0.25

0.010

0.21

0.0083

0.28

0.011

0.40

0.016

0.016

0.006

0.30

0.012

0.28

0.011

25.001”

0.30

0.012

0.25

0.010

0.30

0.012

0.43

0.017

0.18

0.007

0.35

0.014

0.32

0.013

Feed Rate (mm/rev)

Feed Rate (IPR)

D.91e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

Te

chn

ical D

ata

Page 94: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

Speeds and Feeds Drills

Graphite Drill

Steel

Acid Resistant /

Stainless Steel

High Tensile Steel

Cast Materials

Aluminum and

Aluminum Alloys

Special Alloys

Non Ferrous Metals

Plastics

Magnesium Alloys

MaterialGroup

Structural Steel

Free Cutting Steel

Unalloyed Heat Treatable Steel

Unalloyed Case Hard Steel

Alloyed Case Hardened Steel

Nitriding Steel

Stainless Steel,

Sulphured Austenitic Steel, Martensitic

Low Carbon Steel

MediumCarbon Steel

Alloyed Heat Treatable Steel

Tool Steel

High Speed Steel

Spring Steel

Cast Iron

Spheroidal Graphite and Malleable Ci

Chilled Ci

Aluminum Alloys

Al Wrought Alloys

Al Cast Alloys < 10%si

Al Cast Alloys > 10%si

Special Alloys

Ti and Ti Alloys

Copper Low Alloyed

Brass

Bronze

Duro Plastics

Thermo Plastics

Mg Alloys

MaterialType

Cutting Speed (Vc)

:

110 - 130

110 - 130

90 - 110

80 - 100

80 - 100

80 - 100

75 - 95

80 - 100

80 - 100

90 - 110

(m/min)

Diameter

Material

0.09 0.12 0.18 0.22 0.26 0.3 0.30 0.35 0.40

2.00 3.00 5.00 6.00 8.00 10.00 12.00 16.00 20.00 25.00

0.43

Feed Rate (mm/rev)

Aluminum Alloys

0.06

0.07

0.08

0.09

0.10

0.125

0.13

0.16

0.18

0.18

0.2

0.20

0.20

0.23

0.25

0.25

0.30

0.28

0.35

0.32

Non Ferrous

Mg Alloys

D.92 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

Te

chn

ica

l Da

ta

Page 95: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

Speeds and Feeds

Combined Drills and Spotting Drill

Steel

Acid Resistant /

Stainless Steel

High Tensile Steel

Cast Materials

Aluminum and

Aluminum Alloys

Special Alloys

Non Ferrous Metals

Magnesium Alloys

MaterialGroup

Structural Steel

Free Cutting Steel

Unalloyed Heat Treatable Steel

Unalloyed Case Hard Steel

Alloyed Case Hardened Steel

Nitriding Steel

Stainless Steel,

Sulphured Austenitic Steel, Martensitic

Alloyed Heat Treatable Steel

Tool Steel

High Speed Steel

Spring Steel

Cast Iron

Spheroidal Graphite and Malleable Ci

Chilled Ci

Aluminum Alloys

Al Wrought Alloys

Al Cast Alloys < 10%si

Al Cast Alloys > 10%si

Special Alloys

Ti and Ti Alloys

Copper Low Alloyed

Brass

Bronze

Mg Alloys

MaterialType

Cutting Speed (Vc)

50 - 80

80 - 90

50 - 70

30 - 40

40 - 50

30 - 40

35 - 50

40 - 60

30 - 50

30 - 40

50 - 80

50 - 80

30 - 40

100 - 150

100 - 150

75 - 100

50 - 70

30 - 40

20 - 30

120 - 150

120 - 150

40 - 60

100 - 120

(m/min) (SFM)

164 -262

262 - 294

164 - 229

98 - 131

131 - 164

98 - 131

114 - 164

131 - 196

98 - 164

98 - 131

164 - 262

164 - 262

98 - 131

327 - 491

327 - 491

245 - 327

164 - 229

98 - 131

65 - 98

393 - 491

393 - 491

131 - 196

327 - 393

Diameter

Steel

High Tensile Steels /

Acid Resistant

Cast Material

Aluminum Alloys

Titanium Alloys

Non Ferrous

Mg Alloys

Material2.00 5/64”

0.05

0.002

0.03

0.0012

0.06

0.0024

0.09

0.004

0.015

0.0006

0.06

0.0024

0.07

0.003

3.007/64”

0.08

0.0032

0.05

0.002

0.09

0.004

0.12

0.005

0.03

0.0012

0.08

0.003

0.09

0.004

5.003/16”

0.10

0.004

0.07

0.003

0.12

0.005

0.18

0.007

0.04

0.0015

0.10

0.004

0.125

0.005

6.0015/64”

0.125

0.005

0.085

0.004

0.15

0.006

0.22

0.009

0.06

0.0024

0.13

0.005

0.16

0.006

8.005/16"

0.15

0.006

0.12

0.005

0.18

0.007

0.26

0.01

0.08

0.003

0.18

0.007

0.18

0.007

10.0025/64”

0.18

0.007

0.14

0.0055

0.20

0.008

0.3

0.012

0.10

0.004

0.2

0.008

0.20

0.008

12.0015/32”

0.20

0.008

0.15

0.006

0.22

0.009

0.30

0.012

0.11

0.0043

0.20

0.008

0.23

0.009

16.005/8”

0.23

0.009

0.18

0.007

0.25

0.010

0.35

0.014

0.13

0.005

0.25

0.01

0.25

0.010

20.003/4”

0.25

0.010

0.21

0.0083

0.28

0.011

0.40

0.016

0.016

0.006

0.30

0.012

0.28

0.011

25.001”

0.30

0.012

0.25

0.010

0.30

0.012

0.43

0.017

0.18

0.007

0.35

0.014

0.32

0.013

Feed Rate (mm/rev)

Feed Rate (IPR)

D.93e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

Te

chn

ical D

ata

Page 96: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

Speeds and Feeds

Steel

Acid Resistant /

Stainless Steel

High Tensile Steel

Cast Materials

Aluminum and

Aluminum Alloys

Special Alloys

Non Ferrous Metals

Plastics

Magnesium Alloys

MaterialGroup

Structural Steel

Free Cutting Steel

Unalloyed Heat Treatable Steel

Unalloyed Case Hard Steel

Alloyed Case Hardened Steel

Nitriding Steel

Stainless Steel,

Sulphured Austenitic Steel, Martensitic

Low Carbon Steel

MediumCarbon Steel

Alloyed Heat Treatable Steel

Tool Steel

High Speed Steel

Spring Steel

Cast Iron

Spheroidal Graphite and Malleable Ci

Chilled Ci

Aluminum Alloys

Al Wrought Alloys

Al Cast Alloys < 10%si

Al Cast Alloys > 10%si

Special Alloys

Ti and Ti Alloys

Copper Low Alloyed

Brass

Bronze

Duro Plastics

Thermo Plastics

Mg Alloys

MaterialType

Cutting Speed (Vc)

50 - 65

50 - 65

50 - 60

50 - 60

45 - 55

40 - 50

20 - 25

65 - 70

50 - 60

35 - 45

20 - 30

15 - 25

15 - 25

55 - 65

40 - 55

20 - 30

140 - 160

120 - 135

110 - 125

75 - 85

15 - 25

20 - 30

65 - 75

60 - 70

55 - 65

60 - 70

75 - 85

95 - 105

164 - 213

164 - 213

164 - 193

164 - 193

147 - 180

131 - 164

65 - 82

213 - 229

164 - 193

115 - 147

65 - 98

49 - 82

49 - 82

180 - 213

131 - 180

65 - 98

458 - 523

393 - 442

360 - 409

245 - 278

49 - 82

65 - 98

213 - 245

193 - 229

180 - 213

193 - 229

245 - 278

311 - 344

(m/min) (SFM)

D.94 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

Te

chn

ica

l Da

ta

Reamers

Page 97: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

Speeds and Feeds

Diameter

Steel

High Tensile Steels /

Acid Resistant

Cast Material

Aluminum Alloys

Titanium Alloys

Non Ferrous

Mg Alloys

Material2.00 5/64”

0.08

0.0031

0.06

0.0024

0.07

0.0026

0.10

0.004

0.04

0.0016

0.08

0.0031

0.12

0.0047

3.007/64”

0.12

0.0047

0.10

0.004

0.11

0.0043

0.15

0.006

0.06

0.0024

0.10

0.004

0.15

0.006

5.003/16”

0.15

0.006

0.12

0.0047

0.14

0.0055

0.20

0.008

0.08

0.0031

0.13

0.0051

0.18

0.007

6.0015/64”

0.18

0.007

0.14

0.0055

0.16

0.0063

0.22

0.0086

0.10

0.004

0.17

0.0067

0.22

0.0086

8.005/16"

0.20

0.008

0.16

0.0063

0.19

0.0075

0.24

0.0094

0.12

0.0047

0.21

0.0083

0.26

0.010

10.0025/64”

0.23

0.009

0.18

0.007

0.22

0.0086

0.26

0.010

0.15

0.006

0.26

0.010

0.3

0.012

12.0015/32”

0.25

0.010

0.20

0.008

0.25

0.010

0.30

0.12

0.18

0.007

0.28

0.011

0.35

0.014

Feed Rate (mm/rev)

Feed Rate (IPR)

D.95e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

Te

chn

ical D

ata

Reamers

Page 98: BLACKMAMBA SOLID CARBIDE CoolantFed Drill Drills

Coating Details

CoatingType

TiAlNFutura Nano

Micro Hardness(HV0.05)

Coefficient Of Friction

Against Steel

Maximum Service 0 Temperature c

Coating Colour

Features

3300

0.30-0.35

900

Violet Grey

Increased Cutting

Stability

Protection

Against Abrasive

Wear and Erosion

2300

0.4

600

Gold Yellow

Protection

Against

Abrasive and

Adhesive Wear

TiNTitanium Nitride

CHHelica (AlCr)

3000

0.25

1100

Copper

Abrasions Resistance

Maximum Toughness

Extra Shear Strength

D.96 e M a i l : c o b r a @ c o b r a c a r b i d e . c o m

Te

chn

ica

l Da

ta