Gear Technology Magazine
www.geartechnology.com/articles/22509-why-select-gear-grinding-with-cbn

Why Select Gear Grinding with cBN

November 1, 2018
Cubic Boron Nitride (cBN) abrasive wheels, which are a specially engineered abrasive grain referred to as a superabrasive, typically yield 2,200 - 2,500 parts per dress with one wheel lasting as long as four to six months.