TUNGBORE-DIN69871 : TungBore adjustable drilling dia. holder with DIN69871 shank
  DesignationStockSSDCONWSBDLFLBLSCWSJCRKSGICATGIREMgiic
  TUNGBORE-SKA40EM16ADB Available4016.0072.00135.60116.5071.0M10 M16 4510392 0
  TUNGBORE-SKA40EM20ADB N/A4020.0072.00135.60116.5071.0M10 M16 4510393 0
  TUNGBORE-SKA40EM32ADB N/A4032.0072.00135.60116.5071.0M10 M16 4510395 0
  TUNGBORE-SKA40EM40ADB N/A4040.0072.00135.60116.5071.0M10 M16 4510396 0
  TUNGBORE-SKA50EM16ADB N/A5016.0072.00115.6096.5071.0M10 M24 4510398 0
  TUNGBORE-SKA50EM20ADB N/A5020.0072.00115.6096.5071.0M10 M24 4510399 0
  TUNGBORE-SKA50EM25ADB N/A5025.0072.00115.6096.5071.0M10 M24 4510400 0
  TUNGBORE-SKA50EM40ADB N/A5040.0072.00115.6096.5071.0M10 M24 4510402 0

The items that include "ADB" in the description are coolant through spindle & flange type.