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 13257, Scotch-Brite Roloc Surface Conditioning Disc, SC-DS, A/O Coarse, TS, 3 in, 7010328681, 100 per case
Insize 2427-10, SPLIT TYPE DIAL BORE GAGE FOR BLIND HOLES, .362-.413", 6928640351358
3M 50010, VentureClad Insulation Jacketing Tape 1577CW-WME, White, 99 mm x 13.7 m, 7010379907 