Binding Efficiency and Neatness: Our binding machine handles bulk projects effortlessly, punching up to 34 holes, 12 sheets, and binding 120 sheets at once. Ideal for schools, offices, and businesses, it ensures professionally finished documents. Note: Suitable for Double Loop Wire with a pitch of 3:1. Using other double loop wires may affect functionality.

Compatible with Various Sizes: This coil spiral binding machine is suitable for Letter size, A4 size, A5 size, and more, ensuring strong compatibility for various document bindings.

Easy to Operate: Designed for user convenience, our coil binding machine features adjustable edge guides and side margins, and adjustable binding spine sizes from 3/16" to 9/16" (binding spines need to be purchased separately). Simple operatiom with a handle lever press.