The theory of the friction-reducing groove is presented here, and its effect on the chip form, the cutting force and the tool life are studied analytically and experimentally.

• 从理论上分析了减摩槽作用的机理,并使用实验的方法,指出了减摩槽应用于三维断屑槽时对于切屑形态的影响,进一步确定了对切削力的影响,并论证了减摩槽对于刀具耐用度的影响。