M14 Thread Vacuum Brazed Diamond Core Drill Bit Set – Ultimate Precision for Tough Materials
Professional-grade vacuum brazed diamond segments for maximum durability and heat resistance. Seamless M14 thread design ensures compatibility with most standard drills. Engineered for tile, granite, marble, and ceramics with ultra-sharp diamond grit for chip-free drilling. Precision laser-welded segments prevent wobbling and extend bit life. Includes 6+8+10+12+20+25+28+35+45+50+68mm sizes plus HEX adapter for versatile applications. Ideal for contractors, DIY enthusiasts, and stone fabrication professionals. Coolant channels reduce friction and overheating. No-slip grip design for enhanced control and safety. Buy in bulk for unbeatable wholesale pricing.