This standard specifies the compatibility of the end face of a cylindrical spindle and the connecting face of the corresponding face plate or workpiece support chuck.
KS B ISO 702-4:2011 history
2013KS B ISO 702-4:2013 Machine tools-Connecting dimensions of spindle noses and work holding chucks-Part 4:Cylindrical connection
2011KS B ISO 702-4:2011 Machine tools-Connecting dimensions of spindle noses and work holding chucks-Part 4:Cylindrical connection