3M™ CBN Resin Wheel 143BI, 6A2T,12x1.969x3.1496,X=1/4,W=3 B220 143BI - MMMRBBW45324-R Min Qty Order:1 3M SKU: 7100170712

3M SKU: 7100170712

180 Grit/Fine

3M SKU: 7100261694

3M SKU: 7100224509

3M SKU: 7100231947

3M™ CBN Resin Wheel 143BI, 6A2T,12x1.969x3.1496,X=1/4,W=3 B220 143BI - MMMRBBW45324-R Min Qty Order:1 3M SKU: 71001707123M SKU: 7100208861 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