Diamond Drill Bit Set | 6-14mm Core Bits for Porcelain, Granite & Tile

Engineered for precision and speed, this 6-14mm dry diamond drill bits set features brazed diamond segments for rapid material removal and a quick-change hex shank for secure, vibration-free drilling in porcelain, granite, and marble. The set provides clean, chip-free holes with minimal effort, making it a reliable choice for demanding tile and stone work. Features and Benefits - Brazed Diamond Segments - Industrial-grade diamond grit is permanently bonded to the steel core for superior cutting speed and extended bit life compared to electroplated alternatives. - Quick-Change Hex Shank (1/4" or 6.35mm) - Ensures a firm, non-slip grip in standard drill chucks and quick-change adapters, reducing wobble and improving drilling accuracy. - Dry Drilling Capability - Specially designed flute geometry allows for efficient dust removal, enabling clean, continuous drilling without the need for water cooling in most hard materials. - Complete Size Range (6mm to 14mm) - The six-piece set covers the most common hole sizes for plumbing fixtures, anchors, and cables, offering versatility for a wide array of projects. - Reinforced Steel Core - Provides exceptional rigidity and resistance to bending or breaking under lateral pressure, ensuring straight holes and professional results. Applications - Tile Installation - Create precise holes for shower valves, faucets, and toilet bolts in ceramic, porcelain, and natural stone tiles without cracking or chipping. - Stone Fabrication & Masonry - Drill clean openings in granite countertops for sink faucets or in marble slabs for lighting and electrical fixtures. - General Construction & DIY - Ideal for installing anchors, running cables, or creating ventilation holes in hard tile, brick, and concrete blocks. - Plumbing & Electrical Work - The perfect toolset for tradespeople and serious DIYers to efficiently prepare surfaces for pipework and conduit in bathroom and kitchen renovations.