The United Abrasives/SAIT A24N grinding wheels are a great choice for fast stock removal. The A24N wheel is composed of a high quality aluminum oxide grain and reinforced with the highest quality fiberglass for maximum safety.
From the ManufacturerSAIT 20070 grinding wheel, Type 27, 25 pack. A24N fast grinding depressed center wheel. Virgin aluminum oxide grain assures consistent high stock removal for tough applications. Made with uniform grain throughout, no filler grain used in the backing. Internally reinforced with the highest quality fiberglass for maximum safety.