3M™ Resin Bond CBN Wheels and Tools, 2A2T, 18X1.969X7.875, X=.236, W=2 B150 143BI, V=3 - MMMRBBW19776 Hoses 3M SKU: 7000047084

3M SKU: 7000047084

3M SKU: 7100204762

3M SKU: 7100224479

3M SKU: 7010369110

3M SKU: 7100225430

3M™ Resin Bond CBN Wheels and Tools, 2A2T, 18X1.969X7.875, X=.236, W=2 B150 143BI, V=3 - MMMRBBW19776 Hoses 3M SKU: 70000470843M SKU: 7010494508 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