BGTEC Diamond Cutting Disc 100mm All Purpose Cut Off Wheel with 2pcs Washers(22.23/16 and 22.23/20) for Rebar Sheet Metal Angle Iron Stainless Steel Granite Marble,2pcs

【✅Size】2pcs,Diameter 4"/100mm, bore 7/8"(22.23MM),22.23mm-16mm reducing ring or 22.23mm-20mm reducing ring, thickness 2.7mm, Max Speed 15000RPM. 【✅For cutting hard materials】Designed to cut the hard materials, including granite marble, Aluminum, Auto Body Panels, Cast Iron, Copper Pipe, Corrugated Roofing, Drywall, Ductile Iron Pipe, Fire Door, Masonry, Plastic, PVC, Rebar, Reinforced Concrete, Steel Metal, Stucco and so on. 【✅Dry working without water】The cutter head is equipped with groove, and the saw blade contains a circle of side holes, which is conducive to improving the cutting sharpness and debris discharge function. 【✅Safe to Use】Precise diamond particles and vacuum brazing technology ensure that the drill bit is not easy to be chipped or damaged during the drilling process, guaranteeing work safety and efficienc. 【✅Widely Used】All in one saw blade for firefighters, rescue teams, police and demolition contractors.