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

Insize 1142-10002A, DIGITAL HOOK DEPTH GAGE, 0-40"/0-1000mm, 6940561953947
3M 29862, Sanding Screen, 80 Grit, 17 in x NH, 7100160859
3M 05519, Sanding Block, Rubber, 2-3/4 in x 5 in, 7000000587
Dynabrade 01480 Vane Set (4pk) 