Resolution .00005″/0.001mm.
Measure tube thickness, shoulder edge distance, rivet head height, etc.
Supplied with flat anvil and rod anvil.
IP65 dust/waterproof.
Button function: on/off, set, inch/mm, ABS/INC.
Data output. LR44 battery, automatic power off.
Ratchet stop. Carbide spindle tip.

3M 27261, Ultra Durable 5 inch Power Sanding Discs, Universal Hole, 320 grit, 7100188480, 10 per pack 