In this paper, the cutting performance of the PM H.SS. cutting tool is introduced.Some cutting test data of PM H.S.S. cutting tools are listed in comparison to the smelting H.S.S.

• 介绍了粉末冶金高速钢刀具的切削性能，并列出了这类刀具与熔炼高速钢刀具的对比切削数据。