Because of the superiority of decreasing tapping torque, improving quality and prolonging the tap life, vibration tapping is applied as a new technics. But this technics has not been applied widely.

• 振动攻丝作为一种新型的工艺方法，在切削加工中逐步得到应用，取得了降低攻丝扭矩、提高螺纹加工质量、延长丝锥寿命等效果，在解决难加工材料的小直径内螺纹的攻丝质量有着很好的应用前景。