Zeeorymn 5 Pcs 6mm Diamond Drill Bits Set, Hex Shank Dry Porcelain Tile Bit with Built-in Cooling Wax, Ceramic Hole Saw for Granite, Marble, Glass and Hard Stone

Integrated Cooling Wax for Dry Drilling: Built-in wax lubricant automatically melts during use to cool the cutting surface, allowing for highly efficient dry drilling. (Note: Whilst designed for dry use, applying water can further extend the lifespan of the bits). Universal Hex Shank Compatibility: Engineered with a secure 1/4" hex shank, these 6mm drill bits are fully compatible with the majority of electric motors. They provide a firm, slip-free grip for hand drills, bench drills, and angle grinders. Professional Grade Versatility: Perfect for clean and precise hole cutting on a variety of hard materials. Highly effective for working with porcelain, ceramic tiles, granite, marble, glass, and tough stone in both domestic DIY and industrial projects. Smooth & Fast Debris Removal: Features cleverly designed side flutes that efficiently clear dust and debris whilst drilling. Combined with a visible depth mark, it guarantees precise, snag-free operation and a flawless finish every time. User-Friendly Drilling Guide: To achieve the best results without slipping, simply start drilling at a 45-degree angle to create a starting notch, then gradually bring the drill to a 90-degree upright position. Package includes 5 x 6mm premium diamond drill bits in secure packaging.