The quick change tool post is a major spare part of the ordinary

lathes.It is composed of the cutter-cartridge body and the tool-holder

for various cutting tools for processing works like cylindrical facing, end

facing,cutting,knuring,drilling,enlarging boring and reaming etc.The

height of tools can be regulated and positioned relative to the centerline

of machine spindle.It features external ,tool-matching,quick tool-changing,

great precision in positioning and great hardnedd etc.