3M™ Resin Bond CBN Wheels and Tools, 1A1, 4X1/2X1-1/4, X=3/8 B180 144DI - MMMRBBW42774 Min Qty Order:1 3M SKU: 7100189179

3M SKU: 7100189179

3M SKU: 7000139649

3M SKU: 7100191932

3M SKU: 7100258640

High speed rating and low vibration

3M™ Resin Bond CBN Wheels and Tools, 1A1, 4X1/2X1-1/4, X=3/8 B180 144DI - MMMRBBW42774 Min Qty Order:1 3M SKU: 71001891793M SKU: 7010492063 Lead Time: ~40 days Our 3M CBN Wheel 144DI is used for grinding primary and secondary relief angles on cutting tools made of tool steel and high speed steel. This resin bonded wheel offers both free cutting action and good form retention, as well as increased thermal stability during higher temperature grinding operations. Arbor holes are made to customer specifications, so you get exactly the size you need. Cubic boron nitride