Professional Brazed Diamond Drill Core Bit Set for Precision Drilling
High-quality brazed diamond segments ensure exceptional durability and faster drilling through tough materials like marble, granite, and ceramic tiles. Precision-engineered 6mm, 8mm, 10mm, 12mm, and 14mm sizes cover versatile applications, from plumbing and electrical installations to DIY crafts and construction projects. Heat-resistant steel body with laser-welded diamond grit prevents overheating and extends bit lifespan, delivering smooth, chip-free holes every time. Compatible with most standard power drills, making it an essential tool for professionals and hobbyists seeking reliable, high-performance drilling solutions. Ideal for contractors, masons, and home renovators needing a heavy-duty, long-lasting drill bit set at unbeatable wholesale pricing.