3M™ Resin Bond CBN Wheels and Tools, 1A1, 1-1/2X1/4X1/4, X=1/4 B150 144BI - MMMRBBW50432 Brushes 3M SKU: 7100197661

3M SKU: 7100197661

3M SKU: 7100227153

3M SKU: 7100277143

3M SKU: 7010299259

cloth backing is waterproof for use with coolant

3M™ Resin Bond CBN Wheels and Tools, 1A1, 1-1/2X1/4X1/4, X=1/4 B150 144BI - MMMRBBW50432 Brushes 3M SKU: 71001976613M SKU: 7010492226 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