20080: 7" x 1/4" x 7/8" A24R Long Life Depressed Center Grinding Wheel, Type 27 (United Abrasives )

A 7-inch x 1/4-inch x 7/8-inch no-hub Type 27 A24R long-life grinding wheel with aluminum oxide grain, medium bond, uniform grain, and internally reinforced fiberglass. Designed for general-purpose grinding of ferrous metals such as iron, steel, and welds on angle grinders; maximum speed is 8,500 RPM. Available in 25-wheel packages from some sources.