Featuring our long cushioned handles for fatigue free cutting, these slot punches are built to last. The adjustable guide allows you to properly set the slot location the first time, and then get perfectly located punches each and every time. Works well with all common PVC and Teslin card sizes allowing the slot to be put on either the short or long side of the card. Maximum card thickness is .038". Slot is 1/8" wide x 9/16" long.