68mm diamond hole saw, diamond drill bit with center guide, diamond coated hole saw for cutting glass, tile, ceramic, marble and limestone.

General Description This diamond core drill bit is designed to provide precise positioning and optimal drilling. Thanks to its innovative design and 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: Available in various sizes 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 held before drilling. Application Ideal for drilling holes in glass, ceramic, porcelain, tile, limestone, slate, marble, pumice, and fiberglass. Use cooling water to prevent overheating.