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 4142-200, GRANITE SQUARE WITH V GROOVE, 7.9x7.9x7.9", 6928640375538
Standard Abrasives 707415, A/O Tapered Cone Point, K-110 80, 7010331324, 100 per case 