5Pcs Diamond Tile Drill Bits Set for Porcelain,Dry Diamond Hole Saw Kit with Built, 1/4" Hex Shank for Granite, Marble, Ceramic, Glass, Hard Stone,6mm+ 6/6/8/10mm Professional Bit Set

• 1. 【Advanced Cooling Wax Technology】Eliminate the need for constant water supply! Our upgraded dry diamond drill bits are pre-filled with specialized cooling wax that melts during drilling to lubricate and cool the cutting surface automatically. This innovative design prevents overheating and significantly extends the life of each bit during high-speed operation.
• 2. 【Premium Diamond Grit & Rapid Cutting】Engineered with high-density 50/60 grit industrial diamonds and a high-temperature brazing process. These hole saws provide superior hardness and sharpness, allowing you to slice through the hardest porcelain, granite, and marble tiles with unmatched speed and precision, saving you time on every project.
• 3. 【Universal 1/4" Hex Shank Compatibility】Designed for maximum versatility. The standard 1/4" (6.35mm) quick-change hex shank fits securely into most handheld electric drills, bench drills, and impact drivers without slipping. This universal fit makes it an essential addition to any professional contractor's or DIY enthusiast's toolbox.
• 4. 【Side Slot Design & Precision Markings】Boost your efficiency with our "Smart-Flow" side slots that effectively clear debris and dust while drilling, ensuring a smooth and continuous cut. Built-in laser-etched depth markings allow for pinpoint accuracy, helping you achieve professional, clean holes for bathroom accessories or kitchen renovations.
• 5. 【5-Piece Versatile Master Set】A complete solution for all your drilling needs. This professional kit includes the most frequently used sizes: 2x6mm, 1x8mm, and 1x10mm diamond bits, plus 1 carbide starter bit for perfect positioning. Ideal for installing towel bars, shower heads, or floating shelves on tiled walls.

Achieve Professional Results withThriveMart Ultimate Diamond Tile Drill Bit Set Struggling with cracked tiles or burnt-out drill bits? Stop the frustration. The ThriveMart 5-Piece Diamond Hole Saw Kit is specifically engineered to tackle the most stubborn hard materials. Whether you are remodeling a luxury bathroom or working on an industrial stone project, our bits deliver clean, splinter-free holes every time. Why Choose ThriveMart for Your Next Project? The Dry Drilling Edge: No more messy water buckets. Our built-in wax core manages the heat for you, providing a clean and dry workspace. Built to Last: High-grade brazed diamond technology ensures our bits last up to 10x longer than standard masonry bits when used on hard porcelain. No-Slip Performance: The sturdy hex shank locks into your drill, providing the stability needed for high-torque drilling into marble and stone. Operating Instructions for Beginners: For the best experience, start drilling at a 45-degree angle to create a small notch, then gradually bring the drill to a 90-degree vertical position while applying light pressure. Let the diamonds do the work!