1. Premium Quality: The 15pcs Diamond Coated Hole Saw Drill Bits are designed for superior performance, allowing you to 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 suitable for various drilling tasks, whether for home improvement projects or professional installations. 3. Durable Design: Crafted with high-quality diamond coating, these drill bits offer enhanced durability and longevity, ensuring reliable performance across multiple projects. 4. Easy to Use: The Tile, Marble, Glass, Ceramic Drill Bit Set features a design that allows for easy attachment to standard drills, providing a convenient experience for both DIY users and professionals. 5. Perfect for Multiple Applications: Ideal for indoor and outdoor use, the 15pcs Diamond Coated Hole Saw Drill Bits are suitable for creating clean and precise holes in various surfaces, making them a useful addition to your toolkit. Color: Silver Material: Metal Package Contents: 15 x Diamond Coated Hole Saw Drill Bits Kit Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the actual item. Measurement may vary by +/- 1-3 cm.