--- product_id: 66002245 title: "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" brand: "tianse" price: "€ 232.82" currency: EUR in_stock: true category: "Tianse" url: https://www.desertcart.fi/products/66002245-binding-machine-21-holes-450-sheets-comb-binding-machines-starter store_origin: FI region: Finland --- # 21-hole precision punch binds up to 450 sheets solid metal build with high-leverage arm 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 **Brand:** tianse **Price:** € 232.82 **Availability:** ✅ In Stock ## Summary > 📚 Punch, Bind, Impress — Your Office’s Secret Weapon! ## Quick Answers - **What is this?** 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 by tianse - **How much does it cost?** € 232.82 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/66002245-binding-machine-21-holes-450-sheets-comb-binding-machines-starter) ## Best For - tianse enthusiasts ## Why This Product - Trusted tianse brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Starter Kit Included:** Comes with 100 black PVC comb spines so you can start creating polished booklets immediately—no extra purchases needed. - • **All-in-One Efficiency:** Two-step manual operation punches and binds in one machine with minimal effort—streamline your document prep like a pro. - • **Massive Binding Capacity:** Handles up to 450 sheets with included 3/8'' comb spines—perfect for thick reports, proposals, or multi-section guides. - • **Durable & Portable Design:** Solid metal housing with non-slip feet weighs just 6.3 lbs—easy to move around your workspace without sacrificing stability. - • **Precision Punching, Every Time:** Adjustable edge guide ensures flawless alignment for Letter, A4, and A5 sizes—professional results without the print shop price. ## Overview The TIANSE Binding Machine is a versatile, manual comb binder designed for Letter, A4, and A5 paper sizes. Featuring a 21-hole punch system, it can bind up to 450 sheets using included 3/8'' PVC comb spines. Its solid metal construction and high-leverage arm ensure durable, precise punching with minimal effort. Lightweight and portable at just 6.3 pounds, it’s ideal for small offices, homeschooling, and DIY professionals seeking professional-quality booklets without recurring print shop costs. ## Description desertcart.com : 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 : Office Products ## Features - 【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) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B079L4W8MX | | Best Sellers Rank | #30,960 in Office Products ( See Top 100 in Office Products ) #15 in Binding Machines | | Brand | TIANSE | | Color | Bm-1245 | | Customer Reviews | 4.4 4.4 out of 5 stars (3,134) | | Date First Available | February 5, 2018 | | Is Discontinued By Manufacturer | No | | Item Weight | 8.8 pounds | | Item model number | BM-1245 | | Manufacturer | TIANSE | | Manufacturer Part Number | 1245 | | Material Type | Metal | | Number of Items | 1 | | Product Dimensions | 14.6 x 10.2 x 9.3 inches | | Sheet Size | A4 | | Size | 1 handle-Gray L | ## Images ![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 - Image 1](https://m.media-amazon.com/images/I/61RS32AQEhL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: How do I properly install the handle when using it?** A: Please install the handle 90 degrees perpendicular to the tray, otherwise there is no way to activate the punch function. **Q: What should I do if the handle gets jammed after using it for a while?** A: Flip the machine over, use scissors to press the jammed cutter head down, then flip it back over and test it again. **Q: What's the requirement for the number of sheets and paper thickness per punching?** A: 10-12 sheets of printing paper(paper thickness≤80g(20lb) ), 2 sheets of 230g(≤85lb) cover/textured paper, 1 sheet of 5-12mil PVC cover. **Q: What happens if I exceed the sheet limit?** A: Pressing to punch holes can jam the binding machine and can even cause damage, rendering it unusable. **Q: Can I use any other binding material besides PVC or laminated cardstock?** A: 1、Punch 5–12 mil PVC covers one sheet at a time (no multiples). 2、Punch 1 sheet of 230g (≤85lb) cover/textured paper per operation. Note: Punching fewer sheets each time helps extend blade lifespan. ## Frequently Bought Together - 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 - Fellowes 52089 Binding Presentation Covers, 8mil, Letter, 100 Pack, Clear - Yunsailing 150 Pack Plastic Binding Combs Plastic Binder Comb Ring 19 Ring Binding Spines Letter Size Spiral coils for Notebook Calendar(1/4 5/16 3/8 1/2 5/8 3/4 in,Black) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.fi/products/66002245-binding-machine-21-holes-450-sheets-comb-binding-machines-starter](https://www.desertcart.fi/products/66002245-binding-machine-21-holes-450-sheets-comb-binding-machines-starter) --- *Product available on Desertcart Finland* *Store origin: FI* *Last updated: 2026-06-23*