... and cutters for shield machine.Round cutter Parts No.as C31HD, B47k17H, B47k19H, B47k22H,Flat cutter ... Parts No. as BFZ80, BFZ70,Bucket teeth T25series ... and holder,T18 series and holder,Holders parts No. as C30, B43H, BHR73 etc. at ... and short tool changing times. Together with the parts supply assurance, a high daily production volume, and ...