toolholding

The toolholding device may or may not be used for guiding or locating.

刀的夹可能也可能来导向或者定位。

Material removal by machining involves interaction of five elements: the cutting tool, the toolholding and guiding device, the workholder, the workpiece, and the machine.

材料的切削与5个因素有关：刀，刀的夹和导向装置，件的夹，件和加。