Self-Cooling Diamond Dry Drill Bit for Ceramic Tile Stone Glass Hard Materials (Not for Wood) Round Shank 5mm 6mm 8mm 10mm 12mm 14mm 16mm

Self-Cooling Diamond Dry Drill Bit for Ceramic Tile Stone Glass Hard Materials (Not for Wood) Round Shank 5mm 6mm 8mm 10mm 12mm 14mm 16mm Feature： Dry Drilling Design: Diamond Drill Bit integrated with high-quality cooling wax lubricant inside which melts while dry drilling and cools the cutting surface; No need to add water which can effectively reduce the temperature of the drill bit and increase the service life of the drill bit. Unique Details: Diamond coating enhances the drilling speed; Side flutes help to remove debris and drill holes smooth and fast; Depth mark useful for precise project. Efficient Drilling: Original high-quality wax head material thick brazing emery great durability sharper drilling and higher efficiency. Practical Hexagonal Shank Design: It adopts hexagonal universal adapter which is suitable for all types of drills and is more practical. Wide Application: Can be used for ceramic tiles ceramics glass marble granite quartz stone agate jade crystal stone microcrystalline stone etc. Product Description: Do you have the following troubles when you punching? 1. Wires next to it not safe to add water 2. Drilling at high altitude inconvenient to add water 3. Glass/jade is slippery with water and cannot be punched. Choose us Self-cooling Diamond Dry Drill Bit to help you easily solve problem.Meet your actual needs Diamond Drill Bit integrated with high-quality cooling wax dry drilling without water Vacuum Brazed technology and high quality diamond grains provide high efficient working and long time performance. SPECIFICATIONS: Material: Brazed Diamond