Dynabrade 13509 Dynastraight Finishing Tool, Rear Exhaust, 6,000 RPM, 5/8" (16 mm) or 1" (25 mm) Dia. Arbor 
Insize 2324-04FA, WATERPROOF DIAL INDICATOR, 0.4″X.0005″, flat back, 6928640393310
$77.64
Graduation .0005″
Meet ASME B89.1.10M-2001.
IP54 dust/waterproof.
With limit pointers.
Optional accessory: backs, contact points.
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