- 32mm HIGHDRIL diamond drill bit with M14 connection, designed for drilling porcelain tiles, granite, marble, stone, masonry, and brick - Manufactured with vacuum brazed technology, more durable and efficient than electroplated drill bits - Special U-shaped design facilitates debris removal and improves drilling speed - Wax lubricant inside for additional cooling during dry use, extending tool life - Compatible with most angle grinders and drills, suitable for both dry and wet drilling - Drills clean and precise holes, minimizing breakage and heat generation - Diamond height: 10mm; total height: 60mm; quantity: 1 unit