6mm-14mm Dry Diamond Drill Bits for Porcelain Granite Tile Glass Ceramics Marble

Features: The dry diamond drill bit uses vacuum brazed technology which allows the dry bit to be used at a higher temperature to cut through hard porcelain tile ceramics marble and slate with ease. The integrated lubrivant aids cooling and prolongs life which means there is no requirement for additional lubricant. Vaccum Brazed Diamond drilling bits Dry drilling granite & marble masonry concrete tile/ceramic glass hard plastic..... Integrated lubricant aids cooling and prolongs life which means there is no requirement for additional lubricant. Hexagonal Shank prevents slippage in the chuck. Laser etched diameter on body for ease of identification. Package Includes: 1 X Dry Diamond Drill Bit. Quick Tips: 1. Start drill at 45 Degree to surface and align to 90 Degree as hole forms 2. Never use drills while machine is in hammer action. 3. Holes Require No Further Work as Cutting is Clean