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 4120-2, METRIC THREAD RING GAGE, GO, M2x0.4, 6928640341342
Standard Abrasives 712768, A/O Tapered Cone Point, C-30 80, 7100119537, 100 per case 