3M™ Diamond Wheel 665PK, 3A1, 4X.394X.7874, X=1/4, U=.315 D220 665PK-MMMPBDW50915 Min Qty Order:1 3M SKU: 7100224167

3M SKU: 7100224167

3M SKU: 7010331387

Designed for single rib profile grinding of small gear parts

fast-cutting aluminum oxide mineral abrasive on an open coat fiber web

smear-free results

3M™ Diamond Wheel 665PK, 3A1, 4X.394X.7874, X=1/4, U=.315 D220 665PK-MMMPBDW50915 Min Qty Order:1 3M SKU: 71002241673M SKU: 7010496871 Lead Time: ~40 days Our 3M Diamond Wheel 665PK is used in the production and sharpening of carbide cutting tools. This general purpose wheel is designed to give you the best balance of form retention and wheel life at average cut rates. Arbor holes are made to customer specifications. Designed to provide a balance of form retention and cut rate. Diamond abrasive capable of cutting or shaping cemented carbide, ferrites and ceramics.