Single Disc Cutter cutting tool for rock excavation TBM equipment tunnel drilling

PDC blade bit(Refer to 3 blade PDC drill bit) is made by PDC cutters brazed to Steel Body. The PDC cutter has high hardness, abrasion resistance and toughness, the drill bit body is processed by CNC machine, the PDC bit life is 20-40 times, and the drilling efficiency is 50% higher of tungsten carbide drill bit.