Grinding wheel with 7″ diameter with Hub

Depressed center grinding wheels. 7 inches diameter, 1/4th inch thickness, and 5/8-11 threaded hub.  Made with dual-grit Aluminum Oxide grain. Internally reinforced with layers of high-tensile fiberglass. Resulting in a highly durable, safety-maximized grinding surface. Capable of high material removal and blending in all ferrous metals, steel, rebar, and pipe.