3M™ Resin Bond CBN Wheels and Tools, 11V9, 33/4X11/2X11/4, X=1/16 B220 144BI, U=3/8 MMMRBBW52480 Brushes 3M SKU: 7010410433

3M SKU: 7010410433

220 And 320

3M SKU: 7010511312

3M SKU: 7010517038

From 100 to 400 mesh grits and dual grit - (120/320)

3M™ Resin Bond CBN Wheels and Tools, 11V9, 33/4X11/2X11/4, X=1/16 B220 144BI, U=3/8 MMMRBBW52480 Brushes 3M SKU: 70104104333M SKU: 7010497943 Lead Time: ~40 days Our 3M CBN Wheel 144BI 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 high cut rates 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 metals. Cubic