3M™ Resin Bond CBN Wheels and Tools, 1A1, 6X1/2X1-1/4, X=3/8 B180 144DI - MMMRBBW42780 Discs it's especially suited for use

it's especially suited for use on soft metals like carbon steel

3M SKU: 7100163073

3M SKU: 7010301219

A unique resin system resists smearing and heat buildup

3M™ Resin Bond CBN Wheels and Tools, 1A1, 6X1/2X1-1/4, X=3/8 B180 144DI - MMMRBBW42780 Discs it's especially suited for use3M SKU: 7010492066 Lead Time: ~2 days Our 3M CBN Wheel 144DI is used for grinding primary and secondary relief angles on cutting tools made of tool steel and high speed steel. This resin bonded wheel offers both free cutting action and good form retention, as well as increased thermal stability during higher temperature grinding operations. Arbor holes are made to customer specifications, so you get exactly the size you need. Cubic boron nitride