Resolution .00005″/0.001mm.
Measure thickness of disk brakes.
IP65 dust/waterproof.
Button function: on/off, set, inch/mm, ABS/INC.
Data output. LR44 battery, automatic power off.
Ratchet stop. Carbide measuring faces.
Supplied with setting standards.

3M 65489, Pro Grade Precision Ultra Durable Universal Hole Sanding Disc DUH5120TRI-10I, 5 inch UH, 120, 7100202873, 10 per pack
Air Turbine Tools 201DM - 1/8" Straight Hand Tool Series with Brake, 40,000 RPM, 32146 
