1. First, it is necessary to determine the position of the safety limit screw hole of the side slider according to the mold design drawing.

2, according to the need, prepare the corresponding electric drill, hand drill, drilling machine and other tools.

3. According to the determined hole position, use a hand electric drill or a drilling machine to drill holes on the side slide block.

4, after the completion of drilling, need to use gauge to check whether the aperture meets the design requirements.