5 Pcs Pro Diamond Drill Bit Set

Professional 5 pcs diamond drill bit set engineered with advanced vacuum brazing technology for fast and precise tile drilling in hard materials. Designed for porcelain tile, ceramic tile, glass, marble, granite and quartz, these bits create clean holes with excellent durability. The 1/4" hex quick-fit shank ensures easy compatibility with most drills and impact drivers. Built-in cooling wax helps reduce heat and improves efficiency during dry drilling applications.