3M™ Resin Bond CBN Wheels and Tools, 6A2T 12-1.969-.25-3.1496 B100 143BI W3-R Discs 3M SKU: 7100297600

3M SKU: 7100297600

3M SKU: 7100223911

flame-cut edge clean-up and deburring

3M SKU: 7100223537

3M SKU: 7100226759

3M™ Resin Bond CBN Wheels and Tools, 6A2T 12-1.969-.25-3.1496 B100 143BI W3-R Discs 3M SKU: 71002976003M SKU: 7100203803 Lead Time: ~40 days Our 3M CBN Wheel 143BI 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 a balance between cut rate and good form retention during grinding operations. Arbor holes are made to customer specifications, so you get exactly the size you need. Best used for grinding high speed steel, tool steels, and ferrous