3M™ Polyimide Hybrid Bond CBN Wheels and Tools, 1V1 4-.5-.375-1.25 B180 164PK V15 Labeling Several versions feature seven-hole design

Several versions feature seven-hole design for dust evacuation

some of its best uses include deburring and blending

very fine grade

3M Precision Shaped Grain (PSG) continuously fractures and self-renews for an exceptionally fast cut

Featuring premium grade aluminum oxide on sturdy cotton backing

3M™ Polyimide Hybrid Bond CBN Wheels and Tools, 1V1 4-.5-.375-1.25 B180 164PK V15 Labeling Several versions feature seven-hole design3M SKU: 7100224061 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,