Dynabrade 78595 3/8" Dia. x 1-1/2" W x 1/8" Center Hole, 80 Grit, 100/pack 
Insize 2124-E4, PISTOL GRIP THREE POINTS BORE GAGE, 3.5-4″, 6928640374593
$1,117.76
Optional accessory: electronic indicators
(part no. 2108-101EF, resolution .00005″/0.001mm),
setting rings (part no. 6313)
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