H. A. D. CO. 5″/4-3/4″x2″x5/8-11″ DISH GRINDING WHEEL, 2/16 GRIT, 6048 RPM (NEW) DISH GRINDING WHEEL, 2/16 GRIT, 6048 RPM. 5″/4-3/4″ OAL x2″ THICK x 5/8-11″ ARBOR HOLE. Made in USA.