VEVOR Diamond Drill Bits: Pros' choice for top-notch performance and reliability:Come and experience our high-quality Diamond Core Drill bits, featuring premium diamond particle coatings and precise vacuum brazing technology. They are heat-resistant and nearly indestructible. At high speeds, they achieve sharp, high-precision, and smooth cutting. Ideal for cutting the toughest materials like tiles, granite, and marble, ensuring clean and precise holes.