3M™ Polyimide Hybrid Bond CBN Wheels and Tools, 3A1R, 6X.315X1-1/4, X=.425 B280 164HK, U=.079 - MMMPBBW50742 Abrasives 3M SKU: 7000046756

3M SKU: 7000046756

250m/ROLL)

3M SKU: 7100204992

3M SKU: 7100284214

3M SKU: 7010494069

3M™ Polyimide Hybrid Bond CBN Wheels and Tools, 3A1R, 6X.315X1-1/4, X=.425 B280 164HK, U=.079 - MMMPBBW50742 Abrasives 3M SKU: 70000467563M SKU: 7010495269 Lead Time: ~40 days Our hybrid bond CBN 164HK wheels are used for grinding primary and secondary relief angles on cutting tools made of tool steel and high speed steel. This general purpose wheel offers high cut rates, increased form holding, and increased thermal stability during higher temperature grinding operations. Arbor holes are made to customer specifications, so you get exactly the size you need. Best used for grinding high