McGill Handheld Hanger Hole Punch, Punch Out Dimension: 1 x 5/16 Inches, Metal, Black/Red (MCG16200)
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: 5/16 by 1-1/16-inch.  Punch measures 6-3/4 by 3-1/2 by 1-5/8-inch. Made in USA.