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.

3M 05519, Sanding Block, Rubber, 2-3/4 in x 5 in, 7000000587
Insize 4112-BD106, INDIVIDUAL STEEL GAGE BLOCK, .106", grade AS-1, 6928640351976
3M 33446, Cubitron II File Belt, 80+, 1/2 in x 18 in (12.7 mm x 457.2 mm), 7100033186, 10 belts per carton, 5 cartons per case 