Resolution: .0005″/0.01mm.
Measure hole center distance in the same or offset planes.
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.

Standard Abrasives 853152, GP Plus Wheel, 6 in x 1 in x 1 in 8S MED, 7000047115
Insize 4209-4, LONG HANDLE TELESCOPING GAGE, 1-1/4 ~ 2-1/8", 6928640311567
3M 24532, Scotch-Brite EX2 Deburring Wheel, X2-WL, 9S Fine, 6 in x 1/2 in x 1 in, 7010366407
Dynabrade 64404 36" W x 60" L (914 mm W x 1,524 mm L) Metal Capture Downdraft Table, 230 V (AC), Side Exhaust 