Puncher Single Hole Oval Puncher Single Hole Oval is used in punching the Hole on the plastic cards, so that it can be tied up the Lanyards on the PVC cards. It is most commonly refers to an office tool that is used to create holes in sheets of paper, often for the purpose of collecting the sheets in a binder or folder. The term can also refer to tools of different construction from one designed for paper, such as a those used for leather goods (generally called a leather punch), for cloth, for thin plastic sheeting, and for variations of sheet metal, such as aluminum siding or metal air ducts.
