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

Insize 4112-BD142, INDIVIDUAL STEEL GAGE BLOCK, .142", grade AS-1, 6928640353055
3M 09413, Scotch-Brite Contour Surface Paint and Varnish Remover 9413NA, 7000052005
Standard Abrasives 701100, A/O Tapered Cone Point, D-40 120, 7010310892, 100 per case 