Diamond Drill Bit for Porcelain, Tile, Stone, Glass, and Concrete - High Hardness, Sharp Triangular Design for Efficient Drilling

This versatile diamond drill bit is designed for efficient drilling through a variety of tough surfaces, including porcelain, tile, stone, glass, and concrete. Featuring a high hardness and sharp triangular design, it ensures precise, clean cuts and exceptional durability, making it a reliable choice for both professional and DIY projects. Whether you're renovating a bathroom or installing fixtures, this drill bit delivers superior performance with minimal effort, reducing the risk of chipping and cracking. Part Number: Four-edge serrated eccentric drill Manufacture country: China Instructions included: No