Resolution .00005″/0.001mm.
Measure pitch diameter of screw threads.
Button function: on/off, set, inch/mm, ABS/INC.
Data output.
LR44 battery, automatic power off.
Non-rotating spindle. Ratchet stop.
Supplied with 60? setting standards (except 0-1″/0-25mm).

3M 54136, Scotch-Brite Roloc AL Surface Conditioning Disc TR, 2 in x NH A MED, 7100075707, 200 per case
Standard Abrasives 843732, Quick Change Surface Conditioning FE Disc, A/O Medium, TN, Maroon, 5 in x 5/8"-11, 7010295486, 10/case
Insize 4112-CD3, INDIVIDUAL STEEL GAGE BLOCK, .3", grade AS-2, 6928640353390
3M 26015, PPS Series 2.0 Adapter, Type S8, 12 mm Male, 1.0 mm Thread, 7100135931 