68mm Diamond Hole Saw, Diamond Drill Bit with Center Guide, Tile Hole Saw with Diamond Surface Coating for Cutting Glass, Tiles, Ceramics, Marble, Limestone

General Description This diamond core drill bit is designed to provide precise positioning and optimal drilling. Thanks to its innovative design and high-quality materials, it allows you to drill clean and precise holes in various materials. Technical Specifications Material: High-strength carbon steel Coating: Diamond surface for increased durability Diameter: 68 mm Compatibility and Accessories Compatible with cordless drills Suitable for lithium-ion and bench drills Installation Use the pilot drill bit for precise positioning Ensure the material is securely fixed before drilling Application Ideal for drilling holes in glass, ceramic, porcelain, tile, limestone, slate, marble, pumice, and fiberglass Use cooling water to prevent overheating