Vacuum Brazed Diamond Drill Bit with HEX Shank for Ceramic/Porcelain/Stone

Vacuum Brazed Diamond Drill Bit with HEX Shank is designed for efficient dry or wet drilling in hard materials including porcelain tile, ceramic tile, granite, marble, and stone. The vacuum brazing process enhances durability and the hexagonal shank provides a secure, non-slip grip in standard drill chucks. Available in multiple diameters: 20mm (Art. No. A8572010), 25mm (A8572510), 32mm (A8573210), 35mm (A8573510), 50mm (A8575010), 55mm (A8575510), and 68mm (A8576810), all with a consistent diamond height of 10mm and a total length of 80mm.