You can use this paper punch to punch clean 1/8 inch round holes. It is recommended that the thickness of the punching material does not exceed: 0.04 inches/1.0 mm for cardboard, 0.06 inches for paper/1.5 mm, PVC material is 0.06 inches/1.5 mm. Up to 15-20 sheets of A4 paper can be printed at a time. This heavy-duty punch with an extra-long reach of up to 53mm can punch holes on business cards or photos at 6 inches. Paper feeding depth: 53 mm (the distance between the center of the hole and the edge of the paper). Traditional hole punches can only punch within 10 mm of the edge. The hole punch is made of zinc alloy, with a punched structure and a chrome-plated surface, making it shiny and beautiful, with a refined appearance. The punches are heat-treated and hardened to make them more durable for long-term use and punching without burrs. The PVC card punch is equipped with a spring and a collection bin for your convenience, preventing confetti from flying, easy to clean after punching, and will not mess up your desk and floor. The overall size is approximately 5.90 x 3.35 x 0.98 inches, making it easy to carry; you can use this easy-to-use label punch anywhere. Our punches are functional and decorative for paper, cards, foil, cardboard, photos, business cards, PVC food packaging, bank cards, loyalty cards, albums, tickets, labels, and brand covers, etc. A good helper in life. Type: 3 mm Color: Silver Material: Zinc Alloy Size: 150 x 85 mm Package Contents: 1 x Hole Punch Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3 cm.