vintage McGill Co. hole puncher manual paper punch tool single hole | eBay
McGill Long Reach Button Hole Punch – onestopsquare.com
VinTage Paper Hole Punch McGill Co. Marengo Ill Paper King single hole punch | eBay
Amazon.com : McGill Utility 300 Series Heavy Duty 1/8 Inch Round Single Hole Punch, 20-Sheet Capacity, Nickel-Plated Steel (MCG301), Silver, Small (1-24) : Single Hole Paper Punches : Arts, Crafts & Sewing