3M Products & Supplies
3M Resin Bond CBN Wheels and Tools, 1A1 16-.5-.25-5 B150 143BI - MMMRBBW42934
Our 3M CBN Wheel 143BI was designed for high performance primary and secondary relief grinding. This process is used in the production and sharpening of cutting tools. Cutting edges are typically “relieved” to enhance chip clearance. Primary relief involves removing material directly behind the cutting edge. For secondary relief, a slight bevel is ground next to the primary relief.
3M provides a broad portfolio of superabrasive wheels used for your round tool relief and clearance angle applications. From short runs and re-sharpening to “lights-out” and long production runs, 3M has the wheel design to meet your needs.
Extra Details
- 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