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 05027, Utility Cloth Roll 211K, 150 J-weight, 1-1/2 in x 50 yd, Full-flex, 7100031693
3M 26135, PPS Series 2.0 Adapter, Type S40, Trapezoidal Thread, 7100135335
Standard Abrasives 713438, Spiral Band, 2 in x 2 in 36, 7010367811
Dynabrade 94960 1/4" Composite-Style Coupler, 1/4" Female
Insize 1187-200AWL, DIGITAL OUTSIDE NECK CALIPER, 0-8"/0-200mm, built-in wireless, 6940561959871
Standard Abrasives 712768, A/O Tapered Cone Point, C-30 80, 7100119537, 100 per case 