微小型高转速刀柄可实现金属切削机床的手动和（或）自动换刀；由锥柄和拉钉组成；

The microminiature high rotating speed tool shank can realize the manual or automatic tool changing of the metal-cutting machine, and is composed of a taper shank and a pull nail;

youdao

微小型高转速刀柄可实现金属切削机床的手动和（或）自动换刀；由锥柄和拉钉组成；

The microminiature high rotating speed tool shank can realize the manual or automatic tool changing of the metal-cutting machine, and is composed of a taper shank and a pull nail;

youdao