TANDY LEATHER FACTORY-Rotary Hole Punch. This punch is perfect for punching holes in leather; vinyl; thin plastics and other heavy fabrics for eyelets; grommets; studs and more. Tool punches holes measuring 1/8in/2mm; 9/64in/2.5mm; 5/32in/2.8mm; 11/64in/3.2mm; 13/64in/4mm and 7/32in/4.8mm. Imported.