Punches

34-hole punched binding machine Maximum binding size:A4 Minimum Binding Thickness:1 sheet of A4 paper Maximum Binding Thickness:12 sheets of 80g paper 1、【Durable Metal Construction】Durable Metal Construction for Long-Lasting Used; Binding with 3:1 wire binding spines or 3:1 coil binding spines. 2、【Humanized Design】: Comb binding machine is suitable for Letter Size (19 holes), A4 Size (21 holes), A5 Size (15 holes). With adjustable edge guide, this machine also ensures a precise alignment with each document your bind, and you can easily customize the paper margin: 3mm, 4mm, 5mm to create professional-looking works. 3、【Light but Sturdy】: This binding machine has a lightweight design for portability within the workspace, making it an excellent addition to any school or small office environment. You only need one hand to move the spiral binding machine, just grap the handle in the middle of the baseboard. 4、【Easy to Use】: Only 2 steps! All-in-one punching and binding in the same machine. The whole process requires little force. Simply line up the pages, press the punch lever and then slip in the comb.Please press the punching handle all the way to the bottom and DO NOT pause halfway while punching, otherwise the papers will get stuck. If the machine gets stuck, stop immediately to avoid further damage, and disassemble the machine to clean up the debris according to the user manual. 5、【POETABLE BINDING MACHINE FOR SMALL OFFICES AND CLASSROOMS】An ideal binding solution for small offices and classrooms, this high quality spiral binding machine allows you to create professional-looking bound documents at home or in the office quickly and easily; this handy binding machine has a lightweight design for portability within the workspace, making it an ideal choice for any school, office or home environment.