3M™ Resin Bond CBN Wheels and Tools, 12V9, 6X3/4X1-1/4, X=1/8, U=1/4 B180 143BI, S=30 - MMMRBBW38810 Min Qty Order:1 3M SKU: 7010492037

3M SKU: 7010492037

and for centerless and backstand applications

3M SKU: 7100123051

3M SKU: 7100228885

3M™ Resin Bond CBN Wheels and Tools, 12V9, 6X3/4X1-1/4, X=1/8, U=1/4 B180 143BI, S=30 - MMMRBBW38810 Min Qty Order:1 3M SKU: 70104920373M SKU: 7010492007 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