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
Related products
Cartridge Roll Mandrels
Standard Abrasives 709675, Cone Point Mandrel, K-110, 5/inner, 7010330598
$7.50

3M 22409, Roloc Disc 361F, P120 XF-weight, TR, 1-1/2 in, Die R150S, 7000045103
Dynabrade 11476 Dynabelter Abrasive Belt Tool, Heavy-Duty
3M 19769, Utility Cloth Sheet 314D, 9 in x 11 in P150 J-weight, 7000000357
3M 11419, Roloc Disc 361F, P240 XF-weight, TR, 2 in, Die R200P, 7000045105
Standard Abrasives 704972, A/O Tapered Cone Point, D-40 180, 7010368594, 100 per case 
