MCGILLS-Hanger Hole Punch. How many times have you had to punch holes in product packaging? This punch is a great solution for store owners regardless of the types of products you sell! Heavy- duty and easily punches through cardboard backings. This is also a great tool for home crafters! Maximize your storage space and options with this punch! Features comfort grip handles. Punch hole size: 5/16x1-1/16in. Punch measures 6-3/4x3-1/2x1-5/8in. Made in USA.