This machine tool is widely applied to the cutting operations of various spare parts, including end face, conical face, excircle, internal hole, metric thread, English standard thread, module thread, diametrical pitch thread, etc. In addition, it is applicable to the technologies such as drilling, hole-reaming, jacketing, boring, groove-cutting, etc. Hard alloy tools may be utilized to cut the screw threads and machine various ferrous metals and nonferrous metals. The size precision of spare parts machined via this machine tool can be IT8 and the surface coarseness may be 6.3μm.