Diamond Tile Drill Bit 100 mm Vacuum Brazed Diamond Hole Saw Ceramics Porcelain Marble Granite Dry Drilling M14 Thread

Diameter 100mm Total Length 60mm Diamond Height 10mm Diamond Grit 35 40 M14 Thread Diamond tile drill bits are drilling dry or water holes in hard porcelain tiles ceramic tiles granite marble etc Adding water can extend the service life Vacuum brazing technology and diamond grits allow for efficient work faster drilling speed and service life Die Zahnform der U Nut ist schärfer und erleichtert den Abfluss von Ablagerungen The bits are suitable for M14 thread angle grinders The recommended speed is 3000 rpm the maximum speed is 6000 rpm If you want to install the drill bits on the drill you need an adapter