Diamond Drill Bit Set | 6-Piece M14 Thread | For Porcelain, Granite & Marble

Achieve clean, precise holes in hard materials with this 6 Pcs M14 Thread Diamond Dry Drill Bit Set. Engineered for dry drilling, this vacuum-brazed set delivers superior heat dissipation and extended bit life, making it ideal for professional and demanding DIY projects on porcelain, granite, and marble. Features and Benefits - Vacuum Brazed Diamond Segments - Ensures maximum diamond retention and faster, cooler cutting compared to electroplated bits for longer tool life. - M14 Universal Thread - Compatible with most standard angle grinders and drill adapters, offering versatile setup without special tools. - Dry Drilling Design - Specially formulated diamond grit and segment spacing allows for efficient dust removal, preventing overheating and glaze. - 6-Piece Size Range (Common sizes like 6mm-25mm) - Covers the most frequent hole diameters needed for plumbing, electrical, and hardware installations. - Reinforced Steel Core Body - Provides exceptional rigidity and reduces vibration for straighter, more controlled holes and less material chipping. - Full Crown Design - Cuts from the entire circumference for smoother starts and cleaner edges on brittle tiles and natural stone. Applications - Tile Installation for Bathrooms & Kitchens - Create perfect holes for faucets, shower arms, and pipework in ceramic, porcelain, and glass tiles. - Stone Fabrication & Masonry - Drill drainage holes in granite countertops or make openings for fixtures in marble slabs and patio stones. - General Construction & Renovation - Install outlets, light fixtures, or run cables through hard masonry, brick, or concrete walls. - DIY Home Improvement Projects - Ideal for creating custom decorative pieces, planters, or water features from hard tile and stone materials. Note For optimal results and bit longevity, use at recommended RPMs with firm, consistent pressure and allow the diamond segments to do the work without forcing.