Dynabrade 92120 1/4" W x 12" L 320 Grit A/O DynaCut Belt, 50/pack 
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 
Insize 2112-101F, DIGITAL INDICATOR, 12.7mm/0.5″, flat back, 6928640311888
$259.94
Resolution 0.001mm/0.00005″
Button function: on/off, inch/mm, zero.
CR2032 battery, automatic power off.
Data output.
Optional accessory: data output cable, backs, contact points
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