Hollow Hole Punches for All Purpose I can be used for leather, fabric, vinyl, paper, eyelet & grommet, etc. Place hole punch over your material and hit it gently with a hammer. The hole in the hole punch prevents jams and make waste easy to throw away. Size : 15 Sizes 1mm, 2mm, 3mm, 4mm, 5mm, 6mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13.5mm, 17.5mm, 20mm, 25mm
