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