Professional 10Pcs Diamond Drill Bit Set – Premium Quality for Precision Drilling
High-performance diamond grit coating ensures ultra-fast cutting and extended durability on hard materials. Vacuum brazing technology bonds diamonds securely for maximum efficiency and minimal wear. Hexagonal handle design provides superior grip and compatibility with standard SDS-plus drills. Ideal for ceramic, marble, porcelain tiles, and glass—perfect for plumbing, construction, and DIY projects. 6mm precision size delivers clean, smooth holes without chipping or cracking. Set includes 10 versatile bits for multiple applications, offering unbeatable value for bulk buyers. Engineered for professionals and hobbyists seeking reliability and affordability. Buy wholesale at the lowest global price—stock up for high-demand jobs today!