A premium 12mm dry diamond tile drill bit designed for precision drilling in hard tiles, ceramics, porcelain, and glass. This high-performance bit features an industrial-grade diamond coating, ensuring fast, clean cuts without chipping or cracking. The vacuum-brazed technology enhances durability, extending the bit's lifespan. The side slots allow for effective debris removal, preventing overheating and improving drilling efficiency. Designed for use with standard drills, this bit operates without the need for water cooling, making it convenient for professional and home use. Whether you're installing bathroom fixtures or kitchen tiles, this drill bit ensures accuracy and efficiency, delivering smooth, precise holes with minimal effort.