Norton Quantum 3 SG Depressed Center Grinding Wheel, 9" X 1/4" X 7/8", 6600 Max. RPM, 28 Type (66253370805)

Quantum 3 SG Depressed Center Grinding WheelCool-cutting grinding wheels are made of ceramic abrasive to make quick, accurate cuts on carbon steel and stainless steelCool-cutting ceramic is a high-density grain that prevent loadings and keeps surface temperatures down when working with heat-sensitive materials such as stainless steel and aluminumIt has a longer lifespan than aluminum oxide and zirconia alumina and self-sharpens faster than other abrasives to remove material faster