6PCS HSS Rotary Tool Circular Saw Blades Cutting Tool Danyang Jiulong Tools Co., Ltd. Base Info Model NO.:XC021Blade Type:TurbineManufacturing Process:Cold PressedApplication:ConcreteTrademark:OEMTransport Package:Skin Card, Blister Card, Color BoxSpecification:multi sizeOrigin:China Description Pre:4 Inch Diamond Concrete Grinding Wheel for Floor Grinding Next:Al-Extension Rod with 1-1/4"Unc for Diamond Core Drill Bits, Accessories