TCD-M**(PRE-THREAD) : Indexable head drills with chamfering insert, mainly for Pre-thread holes.
DR COOLANT-TCD/LCD/NHD(PI)/SHO                     
  DesignationThDDminDmaxL1L2LsD2dD3GICATGIREMgiic
  TCD 068X21X12T3-M8 M086.86.5006.90021.045.04513.5012.0016.06135628 0
  TCD 085X26X12T3-M10 M108.58.5008.90026.050.04515.5012.0016.03204516 0
  TCD 102X30X16T3-M12 M1210.210.00010.40030.054.04817.0016.0020.03204517 0
  TCD 120X35X16T3-M14 M1412.012.00012.40035.061.04819.0016.0020.03204518 0
  TCD 140X39X20T3-M16 M1614.014.00014.40039.069.05021.0020.0025.03204519 0
  TCD 175X42X20T3-M20 M2017.517.00017.90042.072.05024.5020.0027.03204520 0
  TCD 210X48X25T2-M24 M2421.021.00021.90048.080.05628.0025.0032.03204521 0