"Choose your blade for cleaning, slotting and cutting of all types of metal and masonry. Max. RPM 12,225, Arbor Size in. 7/8, Wheels qty. 1, Wheel Thickness in. 1/16, Recommended Use Metal, masonry, Wheel Diameter in. 5. Cut pipe, sheet metal and auto body panels, studs, angle iron and tubing Unique reinforced design for strength Extra-thin 1/16in. design for quick, clean cutting 5in. blades For Black & Decker, Bosch, DeWalt, Hitachi, Jepson, Makita, Metabo and Milwaukee"