TDR-BBS50 4XD : Indexable drills with BBS system & square inserts & enlarged chip gullets from drilling depth 4xD
DR COOLANT-TOP/TDR/TND/HFD                         
  DesignationDL1L2GICATGIREMgiic
  TDR 4160-BBS50-06 16.0064.0104.06181101 0
  TDR 4170-BBS50-06 17.0068.0108.06181102 0
  TDR 4180-BBS50-06 18.0072.0113.03202582 0
  TDR 4190-BBS50-06 19.0076.0117.06181103 0
  TDR 4200-BBS50-06 20.0080.0123.03202584 0