The development of machine tools and cutting tools is complementary and promote each other. The cutting tool is the most active factor in the machining process system composed of machine tool, cutting tool and work piece. The cutting performance of the cutting tool depends on theThe development of machine tools and cutting tools is complementary and promote each other. The cutting tool is the most active factor in the machining process system composed of machine tool, cutting tool and work piece. The cutting performance of the cutting tool depends on theThe development of machine tools and cutting tools is complementary and promote each other. The cutting tool is the most active factor in the machining process system composed of machine tool, cutting tool and work piece. The cutting performance of the cutting tool depends on the