In my work I usually use: (measuring machine) √ CMM (Coordinate MeasuringMachine) √ Cam tester √ Hagata carier √ Rough test √ Round test √ Contourecord √ Contraser √ Surfcom √ Tooth vibration detection √ Saigen Test √ Machine Torque (hand measuring device) √ Outside caliper √ Inside caliper √ Protactor √ Measuring tape √ Depth gauge √ Valve spring test√ Feeler gauge √ Vernier caliper √ Outside / Inside Micrometer √ Micrometer √ Cylinder Bore gauge √ Torque Wreence √ Dial Tester Indicator (DTI) √ Welding Gauge √ Plug gauge √ Ring Gauge √ Taper Gauge √ Micrometer Screw √ Height Gauge √ Calibration of measuring instruments √ Contour Fixture √ Bevel Thank you