- Designed for production grade usage, this Electric Light / Medium Duty - Slot puncher unit slots any ID card up to 32 mil. with a simple press of the footswitch (or the switch on top of the unit). - An adjustable side guide centers the slot on your card. - 0.032" (32 mil) maximum card thickness - Distance from edge of card to top of slot is 3/16". - Size: 8.5" W x 4.5" H x 10" D