The concept of face driverFaceDriver(Driving center) is a kind of locking device machining the parts like shaft to replace the chuck with three jaws,the work piece is pushed to the driving center by the tailstock center, it is mainly used for processing of axis.We've enhanced workpiec processing accuracy thanks to center core positioning.In the processing of workpiese, the jaw gear will hold the working transect of the workpiece,drive the work piece rotatrgether with principal for processing.the feature of live center 1.sufficient length for the workpiece. 2.enhanced workpiece processing accuracy thanks to center are positioning. 3.inprove the efficiency of handing more than three times. 4.be used tin hobbing machine and spine milling machine 5.FACE DRIVER Specially manufactured for the processing of various axis-type parts.