BT-EM(DIN 1835 FORM B) : DIN6359 / DIN 1835 form B weldon end mill holders with BT MAS-403 form AD taper shanks
IT_N5                                               IT_SURFACE HARDNESS 58~60HRC                        IT_RUN-OUT A0.005                                   IT_TAPER SHANK GRADE                               
  DesignationSSd2D1D2LL1L5GkgGICATGIREMgiic
  BT30 EM 6X50 30 6.0025.00-50.0028.0-M12 0.524601586 0
  BT30 EM 8X60 30 8.0028.00-60.0038.0-M12 0.574601587 0
  BT30 EM 10X60 30 10.0035.00-60.0038.0-M12 0.684601588 0
  BT30 EM 12X60 30 12.0042.00-60.0038.0-M12 0.774601589 0
  BT30 EM 14X60 30 14.0044.00-60.0038.0-M12 1.154601590 0
  BT30 EM 16X60 30 16.0046.00-60.0038.0-M12 0.844601591 0
  BT30 EM 18X60 30 18.0050.00-60.0038.0-M12 0.824601592 0
  BT30 EM 20X80 30 20.0052.00-80.0058.0-M12 1.064601593 0
  BT40 EM 6X50 40 6.0025.00-50.0023.0-M16 1.084601594 0
  BT40 EM 8X50 40 8.0028.00-50.0023.0-M16 1.114601595 0
  BT40 EM 12X120 40 12.0042.00-120.0093.0-M16 1.846342185 0
  BT40 EM 12X65 40 12.0042.00-65.0038.0-M16 1.354601597 0
  BT40 EM 14X65 40 14.0044.00-65.0038.0-M16 1.374601598 0
  BT40 EM 16X65 40 16.0048.00-65.0038.0-M16 1.444601599 0
  BT40 EM 18X65 40 18.0050.00-65.0038.0-M16 1.464601600 0
  BT40 EM 20X75 40 20.0052.00-75.0048.0-M16 1.624601601 0
  BT40 EM 25X105 40 25.0065.0061.00105.0078.068.00M16 2.634601602 0
  BT40 EM 32X110 40 32.0072.0061.00110.0083.073.00M16 3.054601603 0
  BT50 EM 6X70 50 6.0025.00-70.0032.0-M24 3.254601604 0
  BT50 EM 8X70 50 8.0028.00-70.0032.0-M24 3.784601605 0
  BT50 EM 10X70 50 10.0035.00-70.0032.0-M24 3.864601606 0
  BT50 EM 12X100 50 12.0042.00-100.0062.0-M24 4.204601607 0
  BT50 EM 14X100 50 14.0044.00-100.0062.0-M24 4.304601608 0
  BT50 EM 16X100 50 16.0048.00-100.0062.0-M24 4.354601609 0
  BT50 EM 18X100 50 18.0050.00-100.0062.0-M24 4.444601610 0
  BT50 EM 20X100 50 20.0052.00-100.0062.0-M24 4.494601611 0
  BT50 EM 25X115 50 25.0065.00-115.0077.0-M24 5.294601612 0
  BT50 EM 32X115 50 32.0072.00-115.0077.0-M24 5.494601613 0
  BT50 EM 40X115 50 40.0090.00-115.0077.0-M24 6.434601614 0
  BT50 EM 50X125 50 50.00100.00-125.0087.0-M24 7.254601615 0

Add B for coolant through flange