Hex Diamond Core Drill Bit 6-16mm – Precision Drilling for Hard Surfaces
Premium diamond grit coating ensures ultra-sharp cutting and extended durability. Hex shank design provides superior grip and prevents slippage in handheld or CNC drills. Engineered for granite, marble, ceramic tiles, and hard stone—ideal for construction, masonry, and DIY projects. Spring-loaded core reduces friction and heat buildup for smooth, chip-free holes. High-grade steel base with reinforced diamond segments resists wear and maintains precision. Compatible with standard drills and rotary tools for versatile use. Global wholesale pricing—bulk orders available for contractors and retailers. Unmatched value for professional-grade performance.