Made of high quality metal, durable and strong, reusable -The diameter of the round holes is 1/8 inches (3.175 mm). Depth of paper: 16 mm -This paper punch is lightweight, you can store it in the desk drawer and use it anytime, convenient and space-saving-Thanks to the lever principle, you can operate the hole punch with one hand. Versatile uses of the drill paper pliers can not only be used for a DIY variety of paper crafts, but also perfect for controlling artificial banknotes on the train and