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Published byKory Mosley Modified over 6 years ago
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Prepared by Dr. Dale Carpentier Monroe Area High School
Holding Tools Prepared by Dr. Dale Carpentier Monroe Area High School Modified by Georgia Agriculture Education Curriculum Office June 2007
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Holding Tools Objectives: As a result of this lesson, students will be able to accomplish the following objectives. Identify and select appropriate holding tools for a given project. Use holding tools correctly and accurately when given a woodworking problem. Read measurements within 1/16”. Transfer measurements to boards for holding purposes. Essential Questions: What are the common holding tools used in the Ag Mechanics lab?
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Block Clamp/Hand Screw Clamp
Has wood jaws so it won’t mark wood. Jaws must be parallel to have maximum holding power. Do not use on metal.
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Bar Clamp Come in various lengths. Can be used on metal or wood.
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C-Clamp Used mostly on metal.
Can be used on wood but usually leaves dents in wood.
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Spring Clamp Works well on wood.
Does not clamp as tight as some other clamps.
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Pliers Used for bending and pulling.
Can be used to turn screws and bolts. Locking pliers clamps the tightest. Used mostly in welding lab.
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Vises Bench vise is used for wood only.
Machinist vise is used for metal only.
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See What You Know 17. 19. 18. 20.
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