Fafeicy 5 Pcs Dry Diamond Drill Bit, 10mm M10 Thread, Fast Cutting Tile Drill Bit for Ceramic Granite, Universal Shank for Electric

Specification: Item Type: Dry Diamond​ Drill Bit Material: Diamond​ Size: Approx. 10mm / 0.39in Package List: 5 x Dry Diamond​ Drill Bit 5 x Storage Box

• Precision Cutting & Non-Slip Design: Each 10mm diamond drill bit features a brazed tip for fast, precise starts on glazed surfaces. Tilt at 45 degrees to easily create a positioning groove without walking, ensuring accurate hole placement every time for professional results.
• Built-in Cooling Wax for Dry Drilling: Integrated heat-proof wax significantly reduces friction by 60% during use. This allows for efficient dry drilling in tile, granite, and marble without water, while also minimizing dust and preventing cracks or chips on fragile materials like glass.
• Versatile M10 Universal Shank: Equipped with a thread shank, these drill bits offer wide compatibility. They fit 3/8 inch and 1/4 inch chucks, working seamlessly with hand drills, bench drills, electric grinders, and screwdrivers for various job site needs.
• Specifications & Durability: Material: Premium Diamond; Size: 10mm / 0.39in; Shank Type: M10 Thread; Quantity: 5 Pieces (with Storage Box).
• Extended Application Scenarios: Ideal for tile contractors and DIY enthusiasts, this set is perfect for drilling precise holes in ceramic wall tiles, installing fixtures in marble countertops, creating drainage holes in flower pots, or working on glass art projects at home.