Resolution .00005″/0.001mm.
Measure the groove diameter of shafts and keyways.
Non-rotating spindle.
Button function: on/off, set, inch/mm, ABS/INC
Data output. LR44 battery, automatic power off.
Ratchet stop.
Supplied with setting standards (except 0-1″/0-25mm).

Insize 7230, SCRIBER, 6928640320064
3M 7494, 922, Disc Pad Holder 922, 2 in x 1/4 in Shank, 7000045864 