Abstract
In this paper, the effect of the dynamic absorbers on regenerative chatter generated in the end milling operations is qualitatively evaluated by the stability analysis for the simple analytical milling model and the cutting test with the tool holder attached the dynamic absorbers. It is made clear the relationship between the suppression effect of the dynamic absorbers and the tuning parameters of them. It is shown that the greater improvement in the critical axial depth of cut is observed in the wide range of spindle speed by the properly tuned dynamic absorbers.