Ribbon slot punch

hole punch to make two 18 in 3 mm holes at each end of the space for the slot , then use scissors to cut out the leather between the holes to make an oval

These simple but indispensable tools are used to put a slot or hole in a card, badge or credential They range from simple hand-held pliers styles to tabletop

slot twin spin fiable Easy-to-use for slot punching your ID cards, this slot-puncher has an adjustable guide to keep the slot centered It also will round corners and do round hole

slot rocket Access Badge Physical Schematics for Slot or Hole Punch There was an old thread that asked about the access badge's physical schematics for the purpose of