About this product Punch Depth: This heavy-duty hole puncher has an extra-long reach paper input depth of up to 53mm and can punch holes anywhere on a business card or 6-inch photo. Traditional punching machines can only punch holes within 10MM on the edge. This is something other single hole punchers cannot do. The center of the hole is exactly 53mm from the edge Wide application range: Hole diameter: 3mm (1/8 inch). One-hole punch is functional and decorative; suitable for paper, cards, gift tags, cardboard, business cards, PVC bank cards 1/8 hole punching sheet: punch about 25 A4 sheets at a time; punching thickness: 0.08 inches (referring to the thickness of the card) Recommended punching thickness: hard card below 0.04 inches, paper below 0.06 inches Intimate design: The single hole puncher with paper scraps storage function can collect paper scraps when punching, so that the paper scraps will not mess up your table and floor, bringing convenience to your use. High quality: Our punching machine is made of high-quality zinc alloy material, with stamping structure and exquisite appearance. The punching machine is hardened by heat treatment to make it more sturdy and durable, and there are no burrs during punching.