5in. x 3/4in. x 1in. aluminum oxide grinding wheel widely used on all bench- and pedestal-mounted grinders. Ideal for offhand deburring, sharpening, shaping and limited stock removal on all types of metal. Telescoping plastic bushings allow wheel to fit most standard arbor sizes. Wheels qty. 1, Arbor Size in. 1, Wheel Diameter in. 5, Wheel Thickness in. 3/4, Wheel Type General purpose grinding wheel.