Please note:This product is designed for punching paper and thin PVC cards.If you use it on other materials such as hard and thick plastic sheets and iron sheets, please be aware that it may reduce the life of the product. (It does can punch some plastic sheets or thin pieces of iron sheets.)You can see the approximate punched position on the side. (It does not have the function of accurately locating the punch position)It is designed for everyday office needs, not for precision and high requirements. (It is not designed as a professional tool)Start with it and refresh your punch experience.Your punch experience will be changed by it. High quality heavy duty single hole puncher, one inch (25mm) reach deep throat design.You may be tired of the punchers currently in use, they are not heavy duty enough, you can't easily punch thick cardboard, and you can't make a perfectly clean 1/4 inch (6mm) circle hole.At this point, you will need our heavy duty single hole puncher. It can easily punch holes in paper cards and PVC cards.Need a deep throat 2 inch reach(52mm) single hole punch? Be sure to check out the rest of our Kucaa products.Name: 6mm 1/4" One Single Round Circle Hole Punch PlierMaterial: Metal + Chrome-plated surfaceWeight: 170g (6.0oz)Dimension: 136*72*26mm (5.35*2.83*1.02 inch)Punching material: Paper or PVC card, bank cards, membership cards, etcPunching shape: pattern hole (Round Circle)Hole size: 6mm, 1/4" Hole Size (Round Circle)Surface treatment process: Chrome-plated surfaceSuitable for: Punching paper or PVC cards, ID cards, badge, cardboard, bank cards or member cards (Thickness less than 1.5mm)Not suitable for: leather, cloth, thick film over 1.5 mm, thin film under 0.1 mmPackage:1* single hole puncher (1/4"-6mm)