Adjustable three-hole punch drills 1/4" holes through up to 30 sheets of 16 lb. paper or 25 sheets of 20 lb. Fully adjustable punch heads allow paper sizes up to 15". Three-hole punch features an adjustable paper guide, measurement scale, & lever action for easy punching. Scuff-resistant & slip-resistant rubber feet keep the punch from sliding. Removable chip tray allows easy removal of paper remnants.