7-Piece Carbide Drill Bit Set | 3-12mm for Tile, Glass & Concrete | Masonry & Woodworking Tools

Engineered for precision in hard materials, this 7-piece set of cross hex tile drill bits (3-12mm) features tungsten carbide tips for fast, clean drilling in glass, ceramic, and concrete. The cross-shaped head design reduces walking and prevents cracking, while the 1/4-inch hex shank ensures a secure, slip-free grip in any compatible drill chuck for professional results. Features and Benefits - Tungsten Carbide Tips - Provide exceptional hardness and heat resistance for drilling through tough materials like porcelain tile and reinforced concrete without dulling. - Cross-Shaped Head Design - Four cutting edges bite instantly to prevent bit walking and skidding on smooth surfaces, ensuring precise hole placement. - Full Size Range (3-12mm) - The 7-piece set covers the most common hole sizes needed for plumbing, electrical, and general installation tasks. - 1/4-Inch Hex Shank - Compatible with standard drill chucks and quick-change systems for fast bit swaps and a secure, non-slip connection. - Optimized Flute Design - Efficiently channels dust and debris away from the cutting surface to maintain speed and prevent overheating. Applications - Tile and Bathroom Installation - Create clean holes for shower fixtures, towel bars, and toilet paper holders in ceramic, porcelain, and glass tiles without chipping. - Masonry and Concrete Work - Drill anchor holes for shelves, brackets, and light fixtures in concrete blocks, brick, and stone surfaces. - DIY Home Renovation - Perfect for kitchen backsplashes, installing outdoor faucets, or any project requiring precise holes in hard, brittle materials.