DODUOS 5PCS 6mm Porcelain Tile Drill Bit, Dry Diamond Drill Bits Glass, Granite, Ceramic Tile, Round Shank Professional Diamond Tipped Drill Bits with Wax Core for Cool Heat Dissipation

• 【Precision Diamond Tip Drill Bits】：These heavy-duty drill bits are crafted with stainless-steel and coated in a diamond particles to create a stronger, more effective bit head and to work with a wide range of delicate materials
• 【Dry Drilling Design】:Unlike standard diamond tip drill bits for porcelain and glass that require water or lubricant to keep them cool, our diamond drill bit has a built-in lubricating cooling wax core that melts and cools the cutting surface when dry drilling, eliminating the need for water or lubricants to keep it cool. When the built-in cooling wax is used up, this diamond bit can be used as an ordinary hole drilling bit with water added for cooling
• 【Clean, Accurate Results】：Unlike standard drill bit sets that can break or damage fine materials like porcelain or glass these diamond tipped bits leave no broken edges on the front or back of the surface to improve material integrity
• 【Expanded Material Coverage】：Round shank diamond tipped drill bits is suitable for drilling in hard materials: ceramics, tiles, glass, marble, granite, etc
• 【5PCS Dry Diamond Drill Bits Kit】：5PCS Dry Diamond Drill Bits Kit for drilling holes diameter of 6mm in the package

DODUOS 6mm Porcelain Tile Drill Bit, Dry Diamond Drill Bits Set, Professional Drill Bit for Glass, Granite,Ceramic Tile Features: --Round shank fits quick-change and locks firmly, fits most electric drills, hand drills, and bench drills, preventing bits from slipping and increasing working efficiency. --Porcelain diamond core drill bit can be used at a higher temperature cutting harder materials, great for drilling clean holes to granite, ceramic, glass stone brick and marble tile stone Jars and similar materials (not for wood). --Round Shank compatible with most machines such as Hand Drill, Angle Grinder, Bench Drill; Side flutes help to remove debris and drill holes smooth and fast. Easy to Use: Step 1. 45 degrees of light leaning, the less force the less likely to slip. Step 2. Keep the speed high throughout and maintain the crescent-shaped positioning slot. Step 3. Slowly drill vertically. Step 4. Shake as you drill, this allows for quicker chip removal to increase drilling speed. Product Specification: Material: Alloy Steel Body + Diamond + Built-in Cooling Wax Size: 6mm Package Content: 5 * Diamond Drill Bits for Porcelain Tiles