3M 77197, Scotch-Brite™ Roloc™ Deburr and Finish PRO Unitized Wheel,TR, 3 in x 1/8 in x NH, 8C CRS+, 7100109130, 40/box 
Dynabrade 15420 Dynafile III Abrasive Belt Tool 
Dynabrade 50010 Collet, 3/8″-24 Female Thread, 1/4″ Capacity, 3-Piece Collet
$83.35
3/8″-24 Female Thread, 1/4″ Capacity, 3-Piece Collet
Use on Die Grinders with 3/8″ Thread Spindle.
Collet Specifications
Mfr. Part # 50010
3/8″-24 Female Thread, 1/4″ Capacity, 3-Piece Collet
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