高效内冷立铣刀是由大连橡胶塑料机械厂吴祖元工程师革新成功的,大连铁道学院作了全面性能测试。该铣刀结构新颖,采用内冷润滑。工作效率高,刀具寿命长,减振及排屑良好。在北京举行的全国部分城市职工技术革新技术协作成果展览会上,受到专家及工程技术人员的好评。 Efficient cold end mill by the Dalian Rubber & Plastic Machinery Factory Wu Zuyuan engineer innovation success, Dalian Railway Institute made a comprehensive performance test. The new cutter structure, the use of internal lubrication. High work efficiency, long tool life, good vibration reduction and chip removal. At the exhibition of collaborative achievements of technological innovation of some cities across the country held in Beijing, they were highly praised by experts and engineers.