Resolution .00005″/0.001mm.
Measure the diameter of parts or cutting tools with odd grooves, such as tapes, reamers and end mills.
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.

Dynabrade 96049 Motor Tune-Up Kit
Dynabrade 52474 Vane Set (4pk)
Insize QMS-A220-U, QUICK MEASUREMENT SYSTEM, 6974029775116 