BGTEC Diamond Concrete Grinding Wheel 115mm Angle Grinder with 22.23/15.875 Ruducer Washer for on Granite Marble Brick Masonry

【Size】Diameter:7inch/180mm, Bore 22.23MM, Segment thickness:5MM,Steel Core:3mm,Grits:40/50;Max Speed:8700 RPM, Recommended Speed: 5000RPM. 【Wide Application】mainly be used for dry and wet grinding and polishing Concrete, Masonry, Granite Marble and some other construction materials. 【Fast Sanding Efficiency】Diamond Concrete Grinder Wheel with larger grinding diamond segments exposes more surface to diamond segments for faster cutting. 【Highly Quality Materials】Strong and Durable, high concentration of diamonds by Sintered Technology. Made of heat-treated steel body,3mm strong steel core can bear tough work;5mm segment depth for long service life. 【Easy to operate】diamond grinding wheels are easy to operate and install, which are suitable for grinders and angle grinders; Please follow the instructions of angle grinders and grinders.