3M™ Resin Bond CBN Wheels and Tools, 1A1, 5X3/16X1-1/4, X=1/2 B150 143BI - MMMRBBW50854 Sheets & Rolls 3M SKU: 7100171771

3M SKU: 7100171771

3M SKU: 7100286479

3M SKU: 7100229931

3M SKU: 7010360179

3M SKU: 7100225230

3M™ Resin Bond CBN Wheels and Tools, 1A1, 5X3/16X1-1/4, X=1/2 B150 143BI - MMMRBBW50854 Sheets & Rolls 3M SKU: 71001717713M SKU: 7010492249 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