15 Pcs Diamond Drill Bits, Diamond Hole Saw Drill Bits Kit, Hollow Core Drill Bits, Glass Drill Bits for Ceramic Porcelain Tile Diamond Marble Granite, Hole Saw Tile Set, 1/4 to 2 Inch

Product information: - Product Name: Diamond Drill Bits - Material: Metal Alloy - Size: 6/8/10/12/14/16/18/20/22/25/28/30/35/40/50mm Package Includes: 15 x Diamond Hole Saw Drill Bit Set Features: - These glass drill bits are made of high-quality metal alloy, corrosion-resistant, strong and durable for long time use. - High hardness, can increase drilling speed, create smooth cutting effect, easy to use. - Please note, keep adding water to keep the drill cool during use. - Suitable for tile, ceramic, glass, marble, granite, terrazzo and other smooth surfaces. Warm Tips: - Dimensions are measured manually, please allow slight errors. - Color may vary slightly from the online image due to your monitor colour settings, please refer to the actual product, thank you for your understanding. - If you have any questions about using the diamond drill bits for ceramic, please feel free to contact us. We will solve your questions as soon as possible.