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Ch4 Hand tools 24-46
Question | Answer |
---|---|
Ratchet/ratcheting wrench | has a small lever that can be moved for either loosening or tightening bolts and nuts. |
Sockets | cylinder-shaped, box end wrenches for rapid turning of bolts and nuts. |
Swivel sockets | have a universal joint between the drive end and socket body. |
Impact sockets | are thicker and case hardened for use with an air powered impact wrench. |
Extensions | fit between the socket and its drive handle. They allow you to reach in and install the socket when surrounded by obstructions. |
A universal joint | allows you to reach around objects with a socket wrench and extension. It will flex, allowing you to rotate the socket from and angle. |
A torque wrench | is used to measure tightening force. |
A breaker bar | provides the most powerful way for turning bolts and nuts. |
Pry Bars | are used to gain leverage for shifting heavy parts. They are hardened steel bars with various end shapes. |
A speed handle | can be rotated to quickly remove or install loose bolts and nuts. |
Screwdrivers | allow you to rotate screws for installation or removal. Each fastener requires a specific type. |
A standard screwdriver/flat head screwdriver | has an end with a single flat blade for fitting into the slot in the screw. |
A Phillips screwdriver | has two crossing blades for a star shaped screw head. |
Pliers | are used for working with wires, clips and pins. They will grasp and hold parts like fingers. |
Channellock pliers | have several jaw settings for grasping different size objects. They will open wider than combination pliers. |
Needle nose pliers | have long thin jaws for reaching in and grasping small parts. |
Vise grips | have jaws that lock into position on parts. |
Diagonal cutting pliers/side cut pliers | have cutting jaws that will slip off wires flush with a surface |
A center punch | is pointed to start a drilled hole or to mark parts. The indentation will keep a drill bit from wandering out of place. |
Chisels | are handy for some cutting operations. For example, can be used to shear off rivet heads or separate sheet metal parts. |
Sheet metal gauge | is used to measure body or repair panel thickness or gauge size. |
Tinsnips | are the most common metal cutting tool. |
Panel cutters | will precisely cut sheet metal, leaving a clean, straight edge that can be easily welded. |