Model Agricultural Core Curriculum: Supplement

University of California, Davis911.T 1

Tool Sharpening

Refitting Screw drivers

Joint tip Grind tip

Nicked Correct Rounded

Model Agricultural Core Curriculum: Supplement

University of California, Davis911.T 2

Tool Sharpening

Sharpening A Twist Drill

Beginning sweep with drill

Hold drill at angle

Correct center point Correct bit angles

Model Agricultural Core Curriculum: Supplement

University of California, Davis911.T 3

Tool Sharpening

Sharpening Auger Bits

Straighten spurs File inside of spur

File at about 25 degree angleRemove rust from twist with oil and rope

Model Agricultural Core Curriculum: Supplement

University of California, Davis911.T 4

Tool Sharpening

Reconditioning A Cold Chisel

Proper way to grind chisel

Template for cold chisel

Proper bevel and rounded corners

Grind off mushroomed head