The shortcoming of conventional 7:24 cone tooling system is analyzed , many new tooling systems which have been used and being studied at home and b road are introduced, and the main problems and solutions in study on the tooling system is put forward.

• 在分析传统BT工具系统存在的缺陷基础上,介绍了国内外高速加工新型工具系统的研究现状,提出了研究中存在的主要问题及对策,展望了高速加工工具系统的发展趋势。