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 4120-52N, METRIC THREAD RING GAGE, NO GO, M52x5, 6928640341939
Standard Abrasives 708756, A/O Tapered Cone Point, K-110 120, 7100139933, 100 per case 