Resolution: .0005″/0.01mm.
Measure groove diameter.
Buttons: on/off, set, inch/mm, preset (+, -).
Automatic power off, move the digital unit to turn on power.
Battery CR2032. Data output.
Made of stainless steel.
Optional accessory: depth stop (part no. 6143), data output cable

3M 29827, Sanding Screen, 120 Grit, 19 in x NH, 7100160249
Dynabrade 95848 Dynabrade Gear Oil
3M 04281 Scotch-Brite Surface Conditioning Belt, SC-BS, A/O Very Fine, 4 in x 132 in, 7010292398
3M 22405, Roloc Disc 361F, P100 YF-weight, TR, 3 in, Die R300V, 7000045102
Insize 7260-150, SPRING DIVIDER, 6", 6928640319709
3M 54136, Scotch-Brite Roloc AL Surface Conditioning Disc TR, 2 in x NH A MED, 7100075707, 200 per case
Standard Abrasives 703470, A/O Tapered Cone Point, K-110 240, 7100166327, 100 per case 