3M™ Resin Bond CBN Wheels and Tools, 11V2, 4X1-1/2X.7874, X=1/4, W=1/4 B220 144DI, V=20 - MMMRBBW50074 Min Qty Order:1 Available in wide selection of

Available in wide selection of sizes

Use both sides of screen for long life

Aluminum oxide mineral delivers an aggressive cut with a polished surface

Load-resistant coating prevents dust and debris from clogging the disc

3M SKU: 7010492120

3M™ Resin Bond CBN Wheels and Tools, 11V2, 4X1-1/2X.7874, X=1/4, W=1/4 B220 144DI, V=20 - MMMRBBW50074 Min Qty Order:1 Available in wide selection of3M SKU: 7010492201 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