BT-EM(SHORT) : Short weldon DIN6359 / DIN 1835 form B end mill holders with BT MAS-403 form AD taper shanks
  DesignationSSd2D1LL1GkgGICATGIREMgiic
  BT40 EM 10X45 40 10.0035.0045.0018.0M16 1.114601579 0
  BT40 EM 12X45 40 12.0042.0045.0018.0M16 1.154601580 0
  BT40 EM 14X45 40 14.0044.0045.0018.0M16 2.304601581 0
  BT40 EM 16X45 40 16.0048.0045.0018.0M16 1.174601582 0
  BT40 EM 20X45 40 20.0052.0045.0018.0M16 1.154601584 0
  BT40 EM 25X45 40 25.0063.0045.00-M16 1.184601585 0

Add B for coolant through flange