1. Premium Quality: The 15pcs Diamond Coated Hole Saw Drill Bits are designed for superior performance, allowing you to effortlessly drill through tough materials such as tile, marble, glass, and ceramic. 2. Versatile Sizes: This set includes a range of hole saw sizes from 6mm to 50mm, making it perfect for various drilling tasks, whether you're working on home improvement projects or professional installations. 3. Durable Design: Crafted with high-quality diamond coating, these drill bits offer enhanced durability and longevity, ensuring that you can tackle multiple projects without compromising on efficiency. 4. Easy to Use: Our Tile, Marble, Glass, Ceramic Drill Bit Set features a user-friendly design that allows for easy attachment to standard drills, providing a hassle-free experience for both DIY enthusiasts and professionals alike. 5. Perfect for Multiple Applications: Ideal for both indoor and outdoor use, the 15pcs Diamond Coated Hole Saw Drill Bits are perfect for creating clean and precise holes in various surfaces, making them an essential addition to your toolkit. Colour:Silver Material:Metal Package Contents: 15 * Diamond Coated Hole Saw Drill Bits Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.