1. Objective 07.02 Define tools and materials used in agricultural engineering careers

2. Turning Tools Tools used to turn nuts, bolts, or screws. –Adjustable wrench: turns various size nuts and bolts –Phillips screwdriver: turns Phillips head screws –Pipe wrench: used to turn and hold pipe

3. Turning Tools Regular socket: a general-purpose socket for turning nuts and bolts Slotted screwdriver: used to turn slotted screws

4. Cutting Tools Cutting tools are used to cut, chop, saw, or otherwise remove material. –Bolt tap: used to cut inside threads in order to repair damaged threads on a nut –Cold chisel: used for cutting metal –Hacksaw: used for sawing metal –Portable circular saw: used for sawing wood in construction projects.

5. Layout and Measuring Tools Calipers: give the most accurate diameter measurement of round objects

6. Layout and Measuring Tools Chalk line reel: used to mark straight lines Tape rule: used for straight or curved measuring down to 1/16” Tree diameter tape: used to measure circumference of a tree Zigzag rule: folding rule used for straight measuring down to 1/16”

7. Driving Tools Used to move another tool or object –Ball peen hammer: used for hammering metal –Nail hammer: used for driving nails –Nail set: used for countersinking nail heads below the surface of wood –Pin Punch: used for driving out metal pins –Sledgehammer: used for heavy hammering

8. Holding Tools Used to grip wood, metal, plastic, and other materials –Bar clamp: used to clamp large sections of wood together –C clamp: used for clamping two or more pieces of metal together

9. Holding Tools –Drill press vise: used to hold stock while drilling –Hand screw clamp: used for clamping wood together. –Vise grip pliers: used for extra firm gripping