Main features： 1.   The quick change tool post is amajor spare part of the ordinary lathes. 2.   It is composed of thecutter-cartridge body and the tool-holder for various cutting tools forprocessing works like cylindrical facing,end facing.cutting knurling,drilling,enlargingboring and reaming ect. 3.   The height of tools can beregulated and positioned relative to the centerline of machine spindle. 4.   It features externaltool-mounting,tool-matching,quick tool-changing,great presision in positioningand great hardness ect.