1. Versatile Set: The 7PCS tile drilling tool drill bit set includes specialized sizes of 1/4, 3/8, 1/2, 6mm, 8mm, 10mm, and 12mm, making it perfect for various projects involving stone and marble. 2. Efficient Dry Drilling: Our stone dry drilling drill bit is designed to provide efficient performance without the need for water, ensuring a clean and precise hole in your tiles or stone surfaces. 3. Specialized Marble Drilling: These bits are specifically crafted for marble drilling, ensuring that you achieve smooth and accurate results while minimizing the risk of chipping or cracking. 4. Durable Construction: Made from high-quality materials, the 7PCS tile drilling tool drill bit set is built to withstand rigorous use, providing longevity and reliability for both DIY enthusiasts and professionals alike. 5. Easy Compatibility: Each drill bit in the set is compatible with standard power tools, making it easy to switch between sizes as needed for all your drilling tasks involving stone and marble.<br><br>Colour:As Shown Material:carbon steel<br><br>Package Contents: 7 * tile drilling tool drill bit<br><br>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.