3M™ Resin Bond CBN Wheels and Tools, 1A1, 5X1/2X1-1/4, X=3/8 B180 144DI - MMMRBBW42777 Facility Safety It features premium aluminum oxide

It features premium aluminum oxide mineral abrasive on a durable A-weight paper backing

Open web resists loading for consistent cutting action

Use wet for glass defect repair and solid surface finishing

3M SKU: 7010492057

3M™ Resin Bond CBN Wheels and Tools, 1A1, 5X1/2X1-1/4, X=3/8 B180 144DI - MMMRBBW42777 Facility Safety It features premium aluminum oxide3M SKU: 7010492064 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