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

3M 97419, Aluminum Foil Tape 3380, Silver, 48 mm x 45 m, 3.25 mil, 7000049613
Insize 1150-500E, DIGITAL HEIGHT GAGE, 0-20"/0-500mm, 6928640355325
3M 16622, Scotch-Brite Cut and Polish Flap Brush, 2 in x 1 in x 1/4 in A MED, 7000121151
Standard Abrasives 707415, A/O Tapered Cone Point, K-110 80, 7010331324, 100 per case 