3M™ Resin Bond CBN Wheels and Tools, 1F1, 5X.140X.470, X=1/4, R=.070 B120 143BI - MMMRBBW38826 Labeling 3M SKU: 7100229712

3M SKU: 7100229712

Aluminum oxide abrasive combines fast cut with long life

and beveling

3M SKU: 7000046195

3M SKU: 7000119072

3M™ Resin Bond CBN Wheels and Tools, 1F1, 5X.140X.470, X=1/4, R=.070 B120 143BI - MMMRBBW38826 Labeling 3M SKU: 71002297123M SKU: 7010492009 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