... saw, core drill bits, profile wheel, grinding wheel.A>Double row diamond cup wheel for concrete Specification:Outer diameters: 4, 5 ... , 6, 7 inchesCup wheel includes single-, double-row and turboSuitable for fast grinding, rough deburring, smooth shaping, finishing ... 1, Price must be most competitive 2, Good service: Good quality, good packing3, All orders will be delivery at time as ...