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

Abrasive roll used to construct belts for finishing automotive crankshafts

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

3M SKU: 7100181986

light deburring

3M SKU: 7010329456

3M™ Resin Bond CBN Wheels and Tools, 1A1J, 7X1/2X1-1/4, X=1/4 B220 143BI - MMMRBBW50114 Min Qty Order:1 Abrasive roll used to construct3M 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