
Hex Shank Vacuum Brazed Diamond Drill Bit for Ceramic Tile Marble. Vacuum Brazed Diamond: New brazing process firmly fixes diamond particles for high density and wear resistance. Dry Drilling Capability: Specially developed for drilling superhard materials like stone without water. High-Strength Steel Matrix: Prevents fragmentation and flying out, ensuring safety during operation. Customizable Color: Available in black, blue, gold plated, or fully customized color options. Wide Size Range: Opening diameters from 6mm to 20mm available for various drilling needs. Versatile Application: Suitable for ceramic tiles, vitrified tiles, glass, marble, and artificial stone. Long Service Life: High sharpness and durability reduce the need for frequent head replacement. CE Certified: Product meets CE safety and quality standards.