* Main characteristics of this machine tool
* This machine tool is mainly used for grinding of internal hole, stepped hole and internal tapered hole of work piece.
* The machine tool is equipped with fast hopping mechanism. Therefore, the tool does not need to be adjusted after the grinding wheel is withdrawn for measurement or dressing.
* If the user has a special order, the frequency conversion speed regulator of motorized spindle can be modified to grind internal hole with small diameter.