3M SKU: 7010492279
Lead Time: ~40 days
Our 3M™ CBN Wheel 143BI 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 a balance between cut rate 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 boron nitride abrasive mineral provides fast cut rates at high temperatures. Designed for water based coolants. The resin bond system balances cut rate with good form retention