3M™ Polyimide Hybrid Bond CBN Wheels and Tools, 1A1, 4X1/4X1-1/4, X=3/8 B180 164PK - MMMPBBW50048 Wheels Our extra hard Standard Abrasives™

Our extra hard Standard Abrasives™ 900 Series Unitized Block is the most dense and aggressive block in our Standard Abrasives™ Unitized Block line

3M SKU: 7000118221

3M SKU: 7100258992

3M SKU: 7010360368

3M SKU: 7000118226

3M™ Polyimide Hybrid Bond CBN Wheels and Tools, 1A1, 4X1/4X1-1/4, X=3/8 B180 164PK - MMMPBBW50048 Wheels Our extra hard Standard Abrasives™3M SKU: 7010495240 Lead Time: ~40 days Our 3M CBN Wheel 164PK is used to generate the flute which is the helical or straight groove in the body of the cutting tools made of tool steel and high speed steel. This polyimide bonded wheel offers high cut rates, good form retention, and increased thermal stability during higher temperature grinding operations. Arbor holes made to customer specifications. Best used for grinding high speed steel, tool steels,