Features • Versatile Binding Options: This paper binding machine accommodates A4, B5, A5, A7, and B4 papers, making it ideal for various projects at school or home • Efficient 10-Sheet Capacity: Easily punch up to 10 sheets of 70g paper at once, streamlining your binding tasks with a 5.5mm diameter for efficient results • Customizable Punching: With a scale line on the ruler board, you can accurately position your punch for 30, 20, or 26 holes, allowing for personalized binding needs • Precise Hole Alignment: Equipped with positioning posts and rulers, this tool ensures accurate hole punching every time, enhancing your binding precision • Durable and Non-Slip Design: The all-metal lacquered body provides rugged durability, while the clamshell tray collects scraps and prevents slipping, protecting your workspace Features: 1、WIDELY USED: 10 hole loose leaf puncher is suitable for binding A4, B5, A5, A7, B4 paper, 20, 26, 30 holes or more porous number of loose leaf, ledger, etc. 2、10 SHEETS CAPACITY: The paper binding machine can penetrate up to 10 sheets(70g) of paper with a diameter of 5.5mm and hole spacing of 9.5mm 3、CUSTOM PUNCHING: The scale line attached to the ruler board can accurately locate the edge position of A4, A5, B5 paper. A4 30 holes, A5 20 holes and B5 26 holes can be drilled according to demand. After mastering the use of the method, you can customize the number of holes, DIY punching 4、ACCURATE HOLE PUNCHING: Both sides of the punch have positioning posts and rulers, which can easily determine the position of the punch 5、 AND NON SLIP: Paper spiral binder machine has an all metal lacquered body for rugged durability. The clamshell plastic tray collects paper scraps, non slip and protect the table top Specification: Item Type: Paper Binding Machine Color: Light blue Hole Distance: Approx. 9.5mm / 0.37in Hole Dimater: Approx. 5.5mm / 0.22in Feeding Depth: Approx. 7mm / 0.28in Application: A4, B5, A5, A7, A6 etc. (thickness not more than 10 sheets(70g)) Package List: 1 x Host 2 x Accessories Package List 1 x Host 2 x Accessories