3M™ Resin Bond CBN Wheels and Tools, 12V9 2-.7874-.125-.7874 B180 143BI S30 U.25 Tapes 3M SKU: 7010290391

3M SKU: 7010290391

3M SKU: 7000119919

and for centerless and backstand applications

3M SKU: 7100207103

3M SKU: 7100255108

3M™ Resin Bond CBN Wheels and Tools, 12V9 2-.7874-.125-.7874 B180 143BI S30 U.25 Tapes 3M SKU: 70102903913M SKU: 7100201385 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