1/4 round punch, 10mm-40mm, very sharp, cut leather easily
67-5145 Half Round Punch – ranch2arena.com
4 Pack Round Paper Hole Punches for Kids:4 Pcs Paper Hole Punches, Circle Punches, Large Hole Punches for DIY Scrapbooking Photo Album Gift Tags (10mm 15mm 25mm 38mm) : Amazon.com.be: Arts &
Round Corner Punch – Crimson Hides
Round Punch/Die Set - Hand Tool Punches - Amazon.com