The 6-12mm Diamond Tile Drill Bit Hole Saw is engineered for high-performance dry drilling and light grinding on hard surfaces like porcelain tiles, glass, marble, and ceramic. With premium diamond brazing and a self-cooling wax core, this bit provides precision, durability, and efficiency without the need for water, making it ideal for both professional contractors and DIY enthusiasts. Key Features: Premium Diamond Brazing: Designed with advanced diamond brazing technology for smooth, precise drilling and grinding on hard materials like porcelain, glass, and marble. Dry Drilling and Grinding: Features a unique cooling wax core that allows for dry drilling and light grinding, preventing overheating without requiring water. Hexagonal Shank Design: The universal hexagonal shank ensures a secure and stable fit in most standard drills, improving control and accuracy during use. Versatile Functionality: These drill bits are perfect for drilling clean, smooth holes as well as grinding and finishing edges, making them a versatile tool for various applications. Durability and Efficiency: The diamond coating provides superior wear resistance, extending the lifespan of the bit for long-term use on tough surfaces. Easy to Use: The self-cooling wax core helps to simplify the drilling process, making your work faster and more efficient, with minimal mess and hassle. Applications: Ideal for Dry Drilling and Grinding: Perfect for drilling holes and finishing edges in porcelain tiles, ceramic tiles, glass, marble, and other hard materials. Versatile for Various Projects: Whether you're working on home improvement, renovation, or professional construction tasks, these drill bits offer precision and durability for all your drilling and grinding needs. Package Options: 1 x Diamond Tile Dry Drill Bit (6mm, 8mm, 10mm, or 12mm) 4 x Diamond Tile Dry Drill Bits (Select Size)