Diamond Blade for Concrete Masonry,9 Inch (230mm) Dry/Wet Continuous Rim Diamond Cutting Disc for Granite Marble Stone Hard Concrete Reinforced Concrete, Electrical Goods Product Characters: Product Type: Electrical Tools Material: Marble,Diamond Item Dimensions: 230x7x22.23mm Style: Circular Compatible Material: Ceramic, Marble, Stone If you are interested in electrical accessories and other products, please visit our homepage for more information.