Use this three-in-one slot punch for standard name badges and ID cards (9/16" x 1/8"). This handy office assistant punches 1/4" holes, slots (1/8" x 1/2") and rounded corners (3.5mm) through up to 20 sheets of 20 lb. paper. Slot punch rounds sharp corners for a great finish on paper and plastic cards, lamination and presentations. Center guide adjusts to 1/8" increments for accurate hole centering. Alloy punch heads provide durability. The broad handle is easy to grip and comfortable to use without the need for excessive pressure. The punch also features clipping receptacle.