BT-SEM-C : ISO 3937 Face mill arbors with coolant holes & BT MAS-403 form ADB taper shanks
IT_N5                                               IT_SURFACE HARDNESS 58~60HRC                        IT_RUN-OUT A0.005                                   IT_TAPER SHANK GRADE                               
  BT40 SEM 16X100 C 4016.0038.00100.0073.017.00M161.574656321 0
  BT40 SEM 16X60 C 4016.0038.0060.0033.017.00M161.214656320 0
  BT50 SEM 16X100 C 5016.0038.00100.0062.017.00M244.004656328 0
  BT50 SEM 16X75 C 5016.0038.0075.0037.017.00M243.824656327 0

If the "B Type" option is required, the plug screw must be removed from the flange cooling hole (Use a 2mm hex key)
Wrench not included