3M™ Polyimide Hybrid Bond CBN Wheels and Tools, 11A2, 4X1-1/4X1-1/4, X=1/4, W=1/4 B220 164HK - MMMPBBW41252 Sheets & Rolls 3M SKU: 7000121150

3M SKU: 7000121150

3M SKU: 7100194267

3M SKU: 7000118902

3M SKU: 7100224399

3M™ Polyimide Hybrid Bond CBN Wheels and Tools, 11A2, 4X1-1/4X1-1/4, X=1/4, W=1/4 B220 164HK - MMMPBBW41252 Sheets & Rolls 3M SKU: 70001211503M SKU: 7010495127 Lead Time: ~2 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