HSK A-SEM : ISO 3937 Face mill arbors with coolant holes & HSK DIN 69893 form A taper shanks
IT_N5                                               IT_SURFACE HARDNESS 58~60HRC                        IT_BALANCE GRADE                                    IT_RUN-OUT A0.005A                                  IT_BALANCE_15000 RPM                               
  DesignationSSdD1LL1L2kgGICATGIREMgiic
  HSK A 50 SEM 16X50 5016.0038.0050.0024.017.000.604601675 0
  HSK A 63 SEM 16X50 6316.0038.0050.0024.017.000.864601678 0

Wrench not included