Description:6-22mm Diamond brazing bit drill bit resistant marble tile material Ceramic tile Used in granite, marble, rock, stone, shell, etcSpecifications:Material: Brazed
Shank Diameter: About 6-10mmSize: 6 - 22mm/0.23"- 0.86"6mm/0.23", 8mm/0.31", 10mm/0.39", 12mm/0.4..