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 26141, PPS Series 2.0 Adapter, Type S44, 3/8 Female, 19 Thread BSP, 7100158892
Dynabrade 97566 1/4" Safety Coupler, Female
Insize ISY-600-800017, CLAMPING SCREW FOR BASE PLATE, 6940561980462
Dynabrade 97568 3/8" NPT Female Safety Coupler
Standard Abrasives 702229, A/O Full Taper Cartridge Roll, 3/8 in x 1 in x 1/8 in 120, 7100085861
Dynabrade 98272 1/2" NPT Female Plug
Standard Abrasives 711436, A/O Tapered Cone Point, C-30 60, 7100151144, 100 per case 