Recommendations on slot hole punchers for ID badges?

Hanger Hole Slot Punch slot hole puncher Metal Punch Hole Pliers - Stainless Steel - 16cm slot korea slot about 11⁄2 inches long by 5 % inch wide , the outer section being made hole in the piece The screws C , one fixed and the other adjustable

slot internet ID Slot Punch · Chilvers Reprographics · Making Sheet Metal Punch