3M™ Polyimide Hybrid Bond CBN Wheels and Tools, 1V1 4-.5-.375-.7874 B180 164PK V20 Sheets & Rolls low-stretch backing and superior edge

low-stretch backing and superior edge durability aid in supplying an aggressive cutting ability

Works well on a variety of hard-to-grind materials: stone

3M SKU: 7100187247

Belt life is significantly longer

3M SKU: 7100284542

3M™ Polyimide Hybrid Bond CBN Wheels and Tools, 1V1 4-.5-.375-.7874 B180 164PK V20 Sheets & Rolls low-stretch backing and superior edge3M SKU: 7100224063 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,