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23 Cards in this Set

  • Front
  • Back

Wrenches

Are fixed sockets used to increase TORSIONAL LEVERAGE or twisting force.

Open end wrench

°easy access, can slide on from side or over


°only two faces contacting


*more likely to round off or strip fastener

Box end wrench

°Must slide over fastener, but less likely to strip a fastener


°6 and 12 point versions available


*Should use 6 point version. If not use 12 point version.

Socket Wrench

Are MULTI PEICE snap fit tools used to increase TORSIONAL leverage

Ratchet

Lever locks one direction (to turn fastener) and ratchets the other direction to allow MULTIPLE STROKES in confined areas

Breaker Bar

Designed to BREAK FREE TIGHT FASTENERS

Torque wrench

Used to MEASURE AMOUNT OF TORSIONAL FORCE applied to fastener

Sockets

Have snap fitting on one side and fastener size on the other

Pliers

Are scissor like leverage tools designed to CLAMP OR SPREAD PARTS

Hand Tool MUST

Always use SAFETY GLASSES

Needle nose pliers

°Tapered tip to grab small parts


*Tip will bend out if too much force is applied

Slip joint pliers

°Wide flat top and serrated edges used to grip with more force


* Can scratch and damage parts easily


**Slip joint allows for TWO OR MORE RANGES of opening

Diagonal cutters

° cutters designed to cut thin soft wires or plastic


* cutting too large or hard of an object will flatten cutting edge

Snap ring pliers

USED TO OPEN OR CLOSE circlips or snap rings

Screw Drivers

Designed to turn screws


Flat Blade/slotted screw driver

°sits in screw head slot


°low torque tool


*stripes easily, minimally used


Philips screwdriver

°4 point tapered blade that fits into mating (same shaped) screw head pattern.

Impact driver

Internal worm drive causes tip to BREAK LOOSE DIFFICULT OR STRIPPED FASTENERS.


*May work better than an air impact due to the fact that downward pressure and twisting pressure is applied at the same time.

Allen Wrench

Also known as hex keys and Allen wrenches,have a male hex shape,and is used in a socket head screw.

Hammers

Used to apply shock loads to parts or reform metal.

Ball Peen Hammer

°Hard faced hammer designed to create hard shock loads and reform metal.


°One side has gradual done shape other side has aggressive dome shape


*Originally used to surface harden....

Rubber and Plastic Mallet (Type of Hammer)

°Damping (lessening) properties of rubber or plastic reduce shock value.


*Less likely to damage part but still capable

Dead Blow Hammer

°Hard plastic shell with steel shot(pellets) filled hollow center


°First contact creates majority of impact


°Steel shot impacts slightly after, preventing hammer from bouncing back