Binding Machines, 21-Holes, 450 Sheets, Comb Bind Machine Book Maker with 100 PCS 3/8'' Comb Binder Spines Starter Kit, Comb Binding Machine for Letter Size, A4, A5 or Smaller Sizes

Easy to Use: Punch and Bind Simply Punch and Bind, two straightforward steps. Manually punches up to 15 sheets of paper at a time and binds up to 450 sheets with 2-inch comb spines, enabling you to produce professional-looking bound books at home or in the office swiftly and effortlessly. (Cannot be used to punch laminated paper) Adjustable Margin Design This comb binding machine is suitable for Letter Size (19 holes), A4 Size (21 holes), and A5 Size (15 holes). With an adjustable edge guide, this unit ensures precise alignment for each document you bind. You can readily customize the paper margin to 3mm, 4mm, or 5mm to create professional-looking works. Professional and Customizable Binding Advanced carbide cutting blades provide accurate cutting power, allowing you to punch holes in up to 15 sheets of 80g paper (paper thickness approximately 20lb) at a time without any misaligned holes or loose pages with burrs, significantly saving your time and effort. Humanized Design and Detailed Craftsmanship Dual-functional handle for simple punching and binding, saving both time and effort. It allows you to manually punch holes in your documents left- or right-handed. Features solid metal construction, non-slip feet on the base, a waste drawer for storing paper scraps, and an integrated document measurement device for added convenience and quick setup. Value Preferred The binding machine includes a starter kit of 100 pieces of 3/8-inch 21-ring black plastic comb spines. (To maintain the machine in good condition, lubricant is applied; please use the included oil-absorbing paper to clean it before you begin using it.)