The safe operation of using flat nose pliers includes all aspects, and it is always necessary to be very careful and cautious in the engineering process to avoid safety accidents. The following are the key points for the safe use of machine flat nose pliers:
1. We must ensure that the machined surface of the workpiece is higher than the jaw of the flat jaw pliers. If not, we need to use shims to cushion the workpiece.
2. Workpieces with insufficient rigidity need to be firmly supported to avoid deformation or damage when clamped by flat jaw pliers. A relatively flat parallel surface should be attached to the jaw of the sizing block and flat jaw pliers.
3. Before processing, it is necessary to check whether the workpiece is firm and not tightened. If it is found that the fit between the workpiece and the sizing block is not good, it should be re clamped.
4. In this way, we can ensure the firmness of the clamp and prevent the workpiece from moving during planing.

