Coil Spiral Binding Machine Manual Book Maker 34-Holes Binding 120 Sheets Punch Binder With Adjustable Coil Binding Spines ,Easy to Use

Binding Efficiency and Neatness Our binding machine handles bulk projects effortlessly punching up to 46 holes 20 sheets and binding 500 sheets at once for schools, offices, and businesses, it ensures professionally finished documents. Compatible with Various Sizes: Featuring 46 detachable pins, this upgraded coil spiral binding machine allows you to insert lar and non-standard pa sizes. It's compatible with Letter size (42 holes), A4 size (46 holes), A5 size (33 holes), and more, ensuring versatility for various document bindings. Easy to Operate: Designed for user convenience, our coil binding machine features adjustable ed guides and side margins, and adjustable coil binding spine sizes from 1/4" to 2". Using this electric coil binder saves time and energy compared to manual methods. Sturdy & Material Crafted with a cast iron base with a powdercoated surface our book binder is robust and rustresistant The ABS plastic shell is wearresistant and not easily cracked. Metal side arms and carbon steel blades ensure durability and precise punching.