DURABLE: 1 equals 100, OA-BRES diamond cutting disc delivers 5,000+ more cuts for metal with much lower cost per cut compared to bonded cut-off wheels. Premium Vacuum brazing technology, brazing high quality diamond sand to the edge of the steel core, coated with abrasive materials on both sides, with high performance, durability and service life. EFFECTIVE: Diamond sand specially designed for cutting various metals, ideal for dry cutting of metal, rebar, iron, brass profiles, aluminum, different types of pipes and sheet metal. SAFETY:Solid steel wheel body greatly reduces risk of shatter and injury,diamond cutting edge is more convenient in usage than any abrasive wheel: fewer sparks, no dust, no smell, no overheating. COMPATIBILITY:OA-BRES Professional brazed diamond saw blade compatiable with all brands of die grinders, angle grinder, cut off toos, compact saw with a 3/8" (9.5 mm) Arbor, and any other tools with a 3/8" (9.5 mm) Arbor. INCLUDE: 3 Pack 3-inch(75mm) diamond cut-off wheels set with a 3/8" (9.5 mm) Arbor, MAX RPM 20300. Diamond Cut Off Wheels, 3 Inch(75MM) Metal Cutting Wheel with 3/8 Inch(9.5MM) Arbor, Diamond Disc with 5000+ Cuts on Rebar, Steel, Iron and INOX