5-piece Diamond Drill Bit Set for Granite and Marble, 6-15mm Hex Mandrel for Ceramic

Discover our diamond core drill bit, the perfect tool for precise and efficient drilling. Designed to improve your productivity, this drill bit allows for fast and clean drilling in a wide variety of hard materials such as granite, ceramic tiles, concrete, and marble. Made of high-quality diamond, it guarantees high drilling speed thanks to its sharp head and large-displacement cutting design. This robust construction ensures a smooth, chip-free cut for a clean finish and significantly extends its lifespan. This set includes 5 diamond core drill bits with a hexagonal shank, available in the following diameters: approximately 6 mm, 8 mm, 10 mm, 12 mm, and 15 mm. Each drill bit is approximately 80 mm in total length. Their hexagonal shank ensures a secure fit in most drills. Ideal for professionals and demanding DIYers, this versatile set is your ally for all your drilling projects in stone and building materials.