BGTEC Dry Diamond Drill Bit Set - 4pc Tile & Stone Kit

Upgrade your home renovation projects with the BGTEC Dry Diamond Drill Bit Set. This versatile 4-piece kit is designed for precision when working with tough surfaces like granite, marble, porcelain, ceramic, and masonry. Whether you are installing new backsplash tiles or working with stone countertops, these bits provide the reliability you need for professional-looking results. This set includes three 8mm dry diamond drill bits and one 20mm chamfer bit. The chamfer bit is an essential tool for rounding, beveling, trimming, and shaping holes to ensure a smooth, finished look. Each bit features a quick-fit hex shank, allowing for fast and easy changes during your work session. To ensure a longer service life and better performance, our bits utilize vacuum brazed technology for higher efficiency and faster working speeds. We have also integrated wax cores inside the diamond-tipped bits. These built-in wax cores automatically absorb and dissipate heat as you drill, helping to keep the tool cool. While designed for dry drilling, you can also use water for longer drilling sessions to maintain optimal conditions.