General description The 2 Pieces Diamond Drill Bits are designed for professional-grade drilling in porcelain tile, granite, and marble. With a diameter of 6mm and a total length of 60mm, these drill bits feature a robust M14 thread for secure attachment to your drilling machine. The vacuum brazed technology ensures a longer lifespan compared to traditional electrodeposited bits, making them a reliable choice for both dry and wet drilling applications. Technical specifications Diameter: 6mm Total Length: 60mm Diamond Height: 10mm Thread: M14 Usage Ideal for drilling ceramic tiles, marble, and granite. Suitable for both dry and wet drilling methods. Other information Available in various diameters: 6MM, 8MM, 10MM, 12MM, 14MM, 16MM, 20MM, 25MM, 28MM, 30MM, 35MM, 40MM, 45MM, 50MM, 55MM, 65MM, 68MM, 75MM. Manufacturer: SHDIATO OL, a professional diamond tools manufacturer and supplier in China.