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 6146-500B, ACCESSORY SET FOR LARGE DIGITAL CALIPERS (WITH SIDE POINTS), 6940561980295
3M 21758, Scotch-Brite Roloc Pro Brake Hub Cleaning Disc Kit, 7100176090
Dynabrade 95676 1/4" Female Coupler with 1/4" Male Plug Assembly
3M 26016, PPS Series 2.0 Adapter, Type S9, 16 mm Male, 1.5 mm Thread, 7100135330
Dynabrade 97568 3/8" NPT Female Safety Coupler
Standard Abrasives 712644, A/O Tapered Cone Point, K-110 180, 7100166526, 100 per case 