TDR-3.5XD (DIA 51-80) : T-DRILL large diameter 3.5XD
DR COOLANT-TOP/TDR/TND/HFD                         
  DesignationDminDmaxdD3L1L2LsLGICATGIREMgiic
  TDR 3551-53-50T2-07CA-T 51.00053.00050.0075.0186.0223.080303.003202568 0
  TDR 3554-56-50T2-07CA-T 54.00056.00050.0075.0196.0236.080316.003202569 0
  TDR 3557-62-50T2-09CA-T 57.00062.00050.0075.0217.0263.080343.003202570 0
  TDR 3563-66-50T2-09CA-T 63.00066.00050.0075.0231.0281.080361.003202571 0
  TDR 3567-73-50T2-11CA-T 67.00073.00050.0075.0256.0313.080393.003202105 0
  TDR 3574-80-50T2-12CA-T 74.00080.00050.0075.0280.0330.080410.003202572 0