the machine is mainly used to grind all kinds of hard alloy cutter and can also be used to grind milling cutter. woodworking planing tools and some round saw blade of different specifications when installed with corresponding fittings and device.the workbench stroke adopt high precision v-type delicate track.the prinple axis angle is adjust by worm and gear structures with high degree accuracy scale rings installed in all adjusting sections which ensure the accuracy of the scale.