TIANSE Binding Machine, 21-Holes, 450 Sheets, Comb Binding Machines with Starter Kit 100 PCS 3/8” Comb Binding Spines, Comb Binder Machine Book Maker Perfect for Letter Size, A4, A5 or Smaller Sizes
Booksology 
Price: $49.99
(as of Oct 30, 2025 14:22:25 UTC – Details)
From the brand
Taking efficiency as the criterion and aesthetics as the concept, TIANSE gradually covers office equipment, office life and other product categories from office stationery, providing customers with one-stop home and corporate office solutions to meet customers’ diverse work needs and scene.
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【Great Value for Money】: Our binding machine comes with 100pcs of 3/8” 21-ring black PVC comb spines starter kit, no need to buy separately, save your money. Solid metal housing, non-slip feet, high-leverage arm for punching. Manually punches up to 12 sheets of 80g(paper thickness≈20lb) paper at a time, binds up to 450 sheets (2” comb plastic bindings)
【Humanized Design】:TIANSE comb binding machine is suitable for Letter Size (19 holes), A4 Size (21 holes), A5 Size (15 holes). With adjustable edge guide, this machine also ensures a precise alignment with each document your bind, and you can easily customize the paper margin: 3mm, 4mm, 5mm to create professional-looking works (When you install the binder handle, be sure to install it 90 degrees vertically)
【Light but Sturdy】: Weighing only 6.3 pounds, this binding machine has a lightweight design for portability within the workspace, making it an excellent addition to any school or small office environment. You only need one hand to move the spiral binding machine, just grap the handle in the middle of the baseboard (Cannot be punched with laminated paper)
【Easy to Use】: Only 2 steps! All-in-one punching and binding in the same machine. The whole process requires little force. Simply line up the pages, press the punch lever and then slip in the comb.Please press the punching handle all the way to the bottom and DO NOT pause halfway while punching, otherwise the papers will get stuck. If the machine gets stuck, stop immediately to avoid further damage, and disassemble the machine to clean up the debris according to the user manual
【After-sales Service】: If you have any questions during the use binding machine, please feel free to contact us (To keep the machine sustainable, we apply lubricant to the machine, please use the included oil-absorbing paper to bind it before you start using it)
Customers say
Customers find the binding machine works well for small projects, is easy to use, and produces nice results. They consider it good value for money, with one customer noting it pays for itself quickly. The punch accuracy receives mixed feedback – while some say it punches beautifully, others report it doesn’t punch holes cleanly. Durability is also mixed, with several customers reporting that the handle broke off after limited use.
