Punching knife

冲刀───Punching knife

Repair, such as high-speed tool steel cutting planer tools, high temperature and punching moulds, stamping tools and cutting knife plate rolling and cutting tools under the mold cutting edge.───修复高速工具钢，如切削冲孔和刨工具，高温冲压工具和模具，剪切刀板轧钢和切削工具下模的切削刃口。

During the binding process, hand is sure not to put under or beside the punching knife and heated stick so as to avoid accidents.───装订过程中，手切勿放在打孔刀以及加热棒的下方与旁边，以免发生意外。