3M™ Resin Bond CBN Wheels and Tools, 1A1J, 7X1/2X1-1/4, X=1/4 B220 143BI - MMMRBBW50114 Min Qty Order:1 3M SKU: 7100227080

3M SKU: 7100227080

Resin-coated design is a heat-resistant design that bonds the abrasive to backing for durability

light deburring

3M SKU: 7100179518

Engineered for less dressing

3M™ Resin Bond CBN Wheels and Tools, 1A1J, 7X1/2X1-1/4, X=1/4 B220 143BI - MMMRBBW50114 Min Qty Order:1 3M SKU: 71002270803M SKU: 7010492205 Lead Time: ~33 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