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

Standard Abrasives 726123, Zirconia C3 Straight Precision Cartridge Roll, 13/16 in x 2-1/2 in x 1/4 in 60, 7100098784
Insize 1123-200A, DIGITAL INSIDE KNIFE-EDGE CALIPER, .8-8"/20-200mm, 6928640378089
3M 26135, PPS Series 2.0 Adapter, Type S40, Trapezoidal Thread, 7100135335
3M 22407, Roloc Disc 361F, 80 YF-weight, TR, 1-1/2 in, Die R150S, 7000045099
Dynabrade 97571 1/2" NPT Male Safety Coupler
ACS Diamond Cloth Belt, CX1250 3/8" X 24" 75U
3M 71358, 641WY 1/4" X 24", 600 Mesh Diamond Cloth Belt, 7010534894
Dynabrade 95745 1/4" NPT Speed Regulator
Standard Abrasives 711436, A/O Tapered Cone Point, C-30 60, 7100151144, 100 per case 