3M 20921, PSA Cloth Disc 348D, 80 X-weight, 1-1/2 in x NH, Die 150S, 7010299967 
3M 33439, Cubitron II File Belt, 33439, 60+, 10 mm x 330 mm (3/8 in x 13 in), 7100033194, 10 belts per carton, 5 cartons per case 
Insize 1532-200, DIGITAL CALIPER WITH KNIFE EDGE LOWER JAWS, 0-8″/0-200mm, 6928640392320
$470.50
Resolution .0005″/0.01mm
Measure diameter of narrow 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
Optional accessory: data output cable
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