3M™, 7010491881, Resin Bond CBN Wheels and Tools, 152.4 mm Wheel Diameter, 0.25 in Wheel, 1.25 in Center Hole
The 3M™ CBN Wheel 154BK 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 form retention and good cut rate during grinding operations.