IVY Classic Industries is dedicated to producing a comprehensive, quality line of power tool accessories and hand tools. IVY Classic Swift Cut Metal Depressed Center Wheels are constructed out of resin bonded aluminum-oxide grain which enables faster, consistent, all-purpose grinding of steel, angle iron, sheet metal and other ferrous metal products. The wheels feature double reinforced fiberglass mesh for durability and safety and metal reinforced arbors for extra strength. They are intended for use with angle grinders.