15pcs Glass Drill Bit Diamond Hole Saw Set for Ceramic Bottles Porcelain Marble

15 PCS Diamond Hole Saw Drill Bit Set Diamond Hole Saw Set Diamond Hole Saw Tile Drill Bits Kit for Ceramic Bottles Porcelain Marble Granite Stone Features: 1.Comprehensive Selection: The diamond drill bits set offers 15 different sizes ranging from 6mm to 50mm, ensuring you have the right tool for every project. Ideal for those seeking versatility in glass, tile, and ceramic drilling applications. 2.Multiple Applications: This diamond hole saw drill bit set is suit for making clean, precise holes in glass, porcelain tile, granite, marble, ceramic, bottles, wood blocks, and jars. Great for DIY projects and professional use alike. 3.Premium Material: Each glass drill bit is crafted from industrial-grade carbon steel with a quality diamond coating, offering high sharpness and wear resistance. Guarantees smooth, accurate cuts and extended usability. 4.Extended Drill Life: For optimal results when using diamond drill bits for ceramic, always apply lubrication such as water during drilling. This practice helps reduce friction and significantly prolongs the bit's service life. 5.Clean & Accurate Drilling: Our diamond hole saw set ensures smooth operation and precise results. Enjoy hassle-free hole cutting with these high-performance diamond hole saw tile drill bits kit designed for tough surfaces.Specification: Material: Steel + Diamond Surface Finish: Electroplating Quantity: 15 pieces Size: Set (15 pieces in 6/8/10/12/14/16/18/20/22/25/26/28/30/40/50 mm) Gross Weight: 375 Applicable Objects: Glass, jade, porcelain, marble, etc. Origin: Mainland China Note: Due to different monitor settings and lighting conditions, the actual color of the item may vary slightly from the pictures. Thanks for your understanding! Please allow a 1-2 cm difference in measurements due to manual measuring.