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 53533 Cone or Plug Grinder (Triple Extension)
3M 26109, PPS Series 2.0 Adapter, Type S23, 1/4 Female, 18 Thread NPS, 7100135941
Insize 7261-150, INSIDE SPRING CALIPER, 6", 6928640319624
Dynabrade 98270 1/2" Male Coupler
Dynabrade 52747 Shroud, 7", Vacuum, for 1.3 hp 