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 76540, Cloth Belt 461F, P60 YF-weight, 57 in x 126 in, Film-lok, Full-flex, 7100218673, 40 per case
Dynabrade 95842 Dynabrade Air Lube 10W/NR, 1 Pint
Standard Abrasives 712768, A/O Tapered Cone Point, C-30 80, 7100119537, 100 per case 
