6 Pcs Diamond Drill Bits Set, 1/4 5/6 3/8 1/2 Inch Brazed Diamond Drill Bits for Precision Drilling in Tile Ceramic Glass Granite Marble Masonry

Package Contents: You will receive 6 pieces of diamond drill bits in 6 sizes with clear size markings for easy identification, enough to meet your various needs from small DIY projects to large projects.
Durable Material: These drill bits are made of good-quality brazed diamond with fine workmanship, stable and sturdy, durable, not easy to break or deform, and can be used for a long time.
Product Details: The drill bit is designed with cooling wax, which can effectively cool the drill, speed up the drilling speed and extend the life of the drill bit; the drill bit cuts smoothly, making it easy to clean chips.
Suitable For: The drill bit adopts anti-slip hexagonal shank design, suitable for most wired/cordless standard drills, ensuring a firm grip during high-speed drilling without shaking or slipping.
Widely Used: Our tool kits are very practical for precise drilling of tiles, ceramics, glass, quartz, granite, marble, bricks and stones.