Dynabrade 51700 .1 hp Straight-Line Pencil Grinder, Rear Exhaust, 60,000 RPM, 1/8" Collet 
Insize 1188-300A, DIGITAL BLADE CALIPER, 0-12″/0-300mm, 6928640302336
$320.60
Resolution: .0005″/0.01mm.
The blade jaws fit into small grooves.
Buttons: on/off, zero, inch/mm.
Automatic power off, move the digital unit to turn on power.
Battery CR2032.
Data output.
Made of stainless steel.
