3M™ Polyimide Hybrid Bond CBN Wheels and Tools, 1A1R, 4X3/16X1-1/4, X=.425 B180 164PK - MMMPBBW51067 Min Qty Order:1 3M SKU: 7100211542

3M SKU: 7100211542

3M SKU: 7100197159

3M SKU: 7100105479

3M SKU: 7100180120

3M™ Polyimide Hybrid Bond CBN Wheels and Tools, 1A1R, 4X3/16X1-1/4, X=.425 B180 164PK - MMMPBBW51067 Min Qty Order:1 3M SKU: 71002115423M SKU: 7010495283 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,