Location

Form

Datum line

Attitude

Numbers

Alphabets

Decimals

Symbols

Check the width of slots

Check the depth of blind holes

Check the dia of holes

Check the diameter of thin rods

Rack and Pinion mechanism

Bevel gear mechanism

Pawl and Ratchet mechanism

Worm and Worm wheel mechanism

Measure major diameter

Measure pitch diameter

Measure minor diameter

Measure thickness of threads