3M™ Resin Bond CBN Wheels and Tools, 1A1, 4X1/4X1-1/4, X=1/4 B180 144DI - MMMRBBW50298 Min Qty Order:1 3M SKU: 7000121109

3M SKU: 7000121109

High cut rate requires low contact pressure

Film backing increases durability and delivers more consistent finish

3M SKU: 7100217076

3M™ Resin Bond CBN Wheels and Tools, 1A1, 4X1/4X1-1/4, X=1/4 B180 144DI - MMMRBBW50298 Min Qty Order:1 3M SKU: 70001211093M SKU: 7010492221 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