... , tunneling, mining etc, aslo casing bits and cutters for shield machine.Round cutter Parts No ... . as BFZ80, BFZ70,Bucket teeth T25series and holder,T18 series and holder,Holders parts No. as C30, B43H, ... BHR73 etc. at same time,we can make tools according to your samples and ... high feed rate, a long service life and short tool changing times. Together with ...