DIN69871-EM(DIN1835 FORM B) : DIN6359 / DIN 1835 form B weldon end mill holders with DIN 69871 form AD/B taper shanks
IT_RUN-OUT A0.005                                   IT_TAPER SHANK GRADE                                IT_SURFACE HARDNESS 58~60HRC                        IT_N5                                              
  DesignationSSd2D1D2LL1L5GkgGICATGIREMgiic
  DIN69871 40 EM 25X100 4025.005.0049.00100.0080.965.00M162.234601543 0
  DIN69871 50 EM 25X80 5025.0065.00-80.0060.9-M243.704601553 0

Add B for coolant through flange except DIN69871 30