JSSEVN - Diamond Hole Saw Set, Diamond Core Drill Bits for Tile/Glass/Marble (6mm-50mm 11 Pieces)

General Description: The professional diamond drill bit is designed for drilling materials such as porcelain, glass, marble, ceramic, rock, and granite. Its special design with brazed diamonds ensures clean and precise holes. Technical Specifications: Material: Carbon steel with diamond blade; Durability: More than 8 times longer; Package Contents: 11 diamond drill bits in various sizes (6 mm, 8 mm, 10 mm, 12 mm, 16 mm, 20 mm, 22 mm, 25 mm, 30 mm, 38 mm, 50 mm); Compatibility and Accessories: Compatible with various materials: porcelain, glass, marble, ceramic, rock, granite; Installation: Use the drill bits according to the instructions for your drill to ensure optimal drilling. Use: Ideal for drilling holes and cutting perfect circles in a variety of materials. Be careful not to overheat the tool to preserve the life of the drill bits. Other information: It is advisable never to let the drill bit dry after use to avoid premature wear of the diamond coating.