Amazon.com : Single Hole Punch 1 Hole Puncher Heavy Duty Paper Hole Punch, 20 Sheet Punch Capacity, Whole Puncher Hand Craft Hole Puncher for Paper, Chipboard, Index Cards, Card Stock and Art
Orthopli Aligner Hole Punch – 4mm Long – Orthodontic Supply & Equipment Company
Amazon.com : Slot Punch Badge Hole Punch for Paper Crafts, Id Card, PVC Slot, Tag and Card Stock, Heavy Duty Hole Puncher for Pro Use, 15mm x 4mm Hole : Arts, Crafts