Dry Diamond Drill Bit M10 Thread 8mm Vacuum Brazed Diamond Hole Saw

Features:
1 Effortless Dry Drilling: The diamond drill bit features built in cooling wax, allowing for effective dry drilling without water. The higher the rotation speed, the more holes can be drilled without adding water. 2 Diamond Construction: Made from premium diamond, filled with diamond sand, the length is doubled, the surface is brazed and electroplated, the drill bit has high wear proofing, ensuring durability and fast drilling speed. 3 Use Method: Tilt the drill bit gently at a 45 degree angle, avoid slipping, maintain high speed rotation, form a half moon shaped positioning groove, then slowly straighten the drill bit, shaking while drilling to discharge debris quicker and improve drilling speed. 4 Heat Proof Cooling Wax: The built in heat proof cooling wax can reduce friction by up to 60%, preventing cracks in fragile materials and reducing dust. This also keeps the diamond coated blade cooler, cleaner, and more lasting, without the hassle of water cooling. 5 Versatile Compatibility: Compatible with various materials, including ceramic tiles, granite, marble, stone. Equipped with a universal M10 shank, it works seamlessly with 3/8 inch and 1/4 inch chucks across different tools, including hand drills and electric screwdrivers.

Specifications:
Item Type: Dry Diamond Drill BitMaterial: DiamondSize: Approx. 8mm / 0.31in

What's in the box
5 x Dry Diamond Drill Bit
5 x Storage Box