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 3290-347, V-ANVIL MICROMETER_7 flutes_2.6-3.4", 6928640377990
Standard Abrasives 708756, A/O Tapered Cone Point, K-110 120, 7100139933, 100 per case 