CLASSIFICATION OF HANDTOOLS

PILITA R. SANTOS

IA-CIVIL TECHNOLOGY

TECHNOLOGY AND LIVELIHOOD EDUCATION

PARAÑAQUE NATIONAL HIGH SCHOOL – MAIN

Monday, November 3, 2014

OBJECTIVES

•Classify measuring, marking lining, and testing hand tools

•Identify measuring, marking lining, and testing hand tools

HAND TOOLS – Part 1

•Measuring Tools

•Marking Lining Tools

•Testing Tools

MEASURING TOOLS

•Push-Pull Rule

•Ruler

•Meter Stick

•Try Square

•Caliper

Push-Pull Rule

•flexible tape that slides into a material case and it is used to measure irregular and regular shapes.

Ruler

•used for measuring short pieces of stock.

Try Square

•Used for checking flatness and squareness

Caliper

•used for measuring diameter.

MARKING LINING TOOLS

•Pencil

•Marking Gauge

•Chalk Line

•Divider

•Compass

Pencil

•used to layout or mark cutting lines.

Marking Gauge

•wood or metal tool consisting of a beam, head and a point used to mark a line parallel to the grain of the wood.

Chalk Line

•used to establish a straight line on a surface.

www.toolstop.co.uk

Divider

•tool with two metal legs used to lay-out an arc circle or step off division on a line.

Compass

•used to scribe arcs and circles.

TESTING TOOLS

•Try Square

•Steel Square

•Spirit Level

•Plumb bob

Try Square

•tool used in squaring, measuring and testing the squareness of a piece of wood.

Steel Square

•framing square used to mark out the work for squaring and checking of angles and is used in the construction of roof framing and large furniture.

www.craftsmanspace.com

Spirit Level

•tool used for testing vertical and horizontal surfaces.

shop.adjustplus.biz

Plumb bob

•tool used to test the vertical alignment only.

professional-power-tool-guide.com

References

• IA-Civil Technology

• www.craftsmanspace.com

• www.toolstop.co.uk