Cutting Tool Engineering, a well-known cutting tool magazine in the United States, interviewed Nine9’s customer Absolute Machining Inc. in 2006 JANUARY. The use of universal turning and milling drills is twice as fast as the traditional HSS center drill, and the life is increased by 20 times (1000pcs to 20,000pcs) and High positioning accuracy, because of single-edge machining, approximate boring accuracy, very popular in the European and American markets.