Punching: Place the files on the right position of the workbench for punching. Put forth the handle on the right to punch. (Consult Picture 7).
打孔：将文件放置在工作台上，放在所需装订位置，用力压右边手柄进行打孔。(如图七)。
2
If you fire your punch from an obscured position, you've increased the "perceived" speed of your technique.
如果你从一个隐蔽的姿态发出你的打击，你就已经加快了你的技术的“感知”速度。
3
Blanking punch contents is a derivative sales, and guarantee the workpiece and the shape of the holes in the relative position accurately, improve processing accuracy.