Offnova Binding Machine 21-Hole 450 Sheets Paper Comb Punch Binder Machine For Letter Size/ A4/ A5 Paper Easy To Punch Handle Adjustable Margin

[More Budget Friendly]This binding machine includes 100 packs of 3/8\" comb binding spines, 1 comb protector, and 1 sheet of oil-absorbing paper. No need for extra purchases. Clean the machine with the included oil-absorbing paper before first use to prevent document staining due to pre-lubrication. Perfect for home or small office projects, offering great convenience and value. [High Efficiency & Time-Saving]OFFNOVA Comb Binding Machine punches up to 10-12 sheets of 80g (≤20lb) paper, 2 sheets of 230g (≤85lb) cover/textured paper, or 1 sheet of 5-12mil PVC cover. Max binding capacity: 450 sheets with 2\" comb binding spines (not included). Perfect for high-volume projects, providing quick and professional results. [Precise Punch Alignment]Equipped with a positioning knob and adjustable edge guide, our book binder ensures accurate alignment for Letter, A4, and A5 sizes. Easily customize the paper margin (3mm, 4mm, 5mm) for professional-looking documents every time. [User-Friendly Design]Featuring an advanced cutting blade and ergonomic curved handle, our comb punch binder allows for effortless paper cutting with minimal force. Weighing only 6.3 pounds, it's easy to move with one hand by grabbing the center handle. Built with a durable cast iron base and powder-coated surface, it stays stable during punching, preventing lifting. The ABS plastic shell is wear-resistant and resistant to cracking, ensuring long-lasting durability. [Easy to Operate]Our binding machine is incredibly easy to use with just 2 steps! It features an all-in-one punching and binding system in one machine. Simply align the pages, press down the punching lever, and insert the comb. Be sure to press the punching handle all the way to the bottom without pausing, as stopping midway may cause paper jams.ABS