Heavy Duty : The punch structure is designed to easily punch paper or PVC material. You can use this paper hole punch to punch a clean round hole. It is recommended that the thickness of the punch material should not exceed: PVC material 0.06in/1.5MM, paper material 0.098in/2.5MM, leather material 0.078in/2.0 MM, up to 15-20 sheets of A4 paper can be printed at one time. Hole Punch: The center of the hole is exactly 1 Inch /25mm from the edge. With an overall size of about 5.10 x 3.54 x 0.78 inches, it fits in your hand and is easy to carry, you can use this easy-to-operate - with a hole punch - to punch holes anywhere. Fixed hole position: You can clearly see the position to be punched. The design with scale can adjust the position of the hole, which is convenient for you to fix, convenient and fast. Badge Hole Punch: Our hole punch is made of zinc alloy with chrome finish to make it bright and beautiful. Punching punches are heat treated and hardened, making them more durable and burr-free when punching. Strong practicability: can be used for paper, cardboard, photos, business cards, ID cards, bank cards, membership cards, tickets, hang tags, badges, PVC packaging hard plastic bags, etc. Oblique mouth: 8mm Material: Metal colour: black Package Contents: 2 x punch