Quick change tool posts(USA style) The quick changing tool post is a major spare part of the ordinary lathes ... tools table for processing works like cylindrical facing,end facing,cutting,knurling,drilling,enlarge,boring and reaming,etc.The height of ... relative to the center line of machinespindle.It features external tool-matching,tool-matching,quick tool-changing(with 3 to 5 seconds),great precision ...