The comparative cutting test using OSG FX series end milling cutters has been done.According to the test result,the cutter life and the best cutting condition of carbide end milling cuttes were discussed.

• 用OSG的FX系列立铣刀进行切削对比试验，根据试验结果，讨论硬质合金立铣刀的使用寿命及最佳切削条件。