SP100 Slot Punch with long handles for fatigue free cutting. The adjustable guide allows you to properly center the card each and every time. Works well with all common card sizes and allows the slot to be put on either the short or long side of the card. Slot is 3/16" from the edge of the card. Maximum card thickness is .032". Slot is 1/8" wide x 9/16" long. Now with New Cushioned Handles.