Key Features

• Compatible with Various Sizes: Featuring 46 detachable pins, this upgraded coil spiral binding machine allows you to insert large and non-standard page 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 edge 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 & Durable Material: Crafted with a cast iron base with a powder-coated surface, our book binder is robust and rust-resistant. The ABS plastic shell is wear-resistant and not easily cracked. Metal side arms and carbon steel blades ensure durability and precise punching.
• Abundant Accessories, Great Value: Our punch binder comes with 100 pcs of 5/16'' coil spines, 1 wire cutting plier, and 1 oil-absorbing paper. No need for separate purchases! Use the oil-absorbing paper to clean the machine before the first use to avoid paper soiling, as it is lubricated.
• Primary Materials: Iron Base (Powder Coated) + ABS Plastic Shell + Metal Side Arms
• Product Weight: 16.5 lbs/7.5 kg
• Product Size: 16.4 x 11.8 x 11.8 inch/416 x 299 x 300 mm