--- product_id: 289507997 title: "Binditek Plastic Spiral Binding Coils, 12 mm, 4:1 Pitch, Black, 100 Pack | Coil Binding Spines, 1/2\", 90 Sheet Capacity, 48 Loops, for Letter-Size Reports, Presentations, School and Office Projects" price: "£30.46" currency: GBP in_stock: true reviews_count: 13 url: https://www.desertcart.co.uk/products/289507997-binditek-plastic-spiral-binding-coils-12-mm-4-1-pitch store_origin: GB region: United Kingdom --- # 90-sheet capacity 360° page rotation 4:1 pitch, 48 loops Binditek Plastic Spiral Binding Coils, 12 mm, 4:1 Pitch, Black, 100 Pack | Coil Binding Spines, 1/2", 90 Sheet Capacity, 48 Loops, for Letter-Size Reports, Presentations, School and Office Projects **Price:** £30.46 **Availability:** ✅ In Stock ## Summary > 📚 Elevate your presentations with Binditek — bind brilliance, flip flawlessly! ## Quick Answers - **What is this?** Binditek Plastic Spiral Binding Coils, 12 mm, 4:1 Pitch, Black, 100 Pack | Coil Binding Spines, 1/2", 90 Sheet Capacity, 48 Loops, for Letter-Size Reports, Presentations, School and Office Projects - **How much does it cost?** £30.46 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/289507997-binditek-plastic-spiral-binding-coils-12-mm-4-1-pitch) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Seamless Page Flow:** Enjoy effortless 360-degree rotation for smooth page turns and flat-lay reading—perfect for multitasking pros. - • **Bulk Pack, Big Value:** 100 durable black coils in one pack keep your projects organized and professional—ideal for managers, students, and creatives alike. - • **Tailored to Your Needs:** Cut to size easily with Binditek coil crimpers, ensuring a perfect fit for letter-sized documents every time. - • **Hold More, Work Smarter:** Securely bind up to 90 sheets of standard #20 paper for your thickest reports and presentations. - • **Precision Compatibility:** Designed with a 4:1 pitch and 48 loops, these coils fit most binding machines (except Cinch) for versatile office use. ## Overview Binditek Plastic Spiral Binding Coils (12mm, 4:1 pitch) offer a robust 90-sheet capacity with 48 loops for letter-sized documents. Engineered for smooth 360-degree page turns and compatibility with most binding machines, these 100-pack black coils deliver professional, durable binding solutions ideal for office, academic, and creative projects. ## Description Buy Binditek Plastic Spiral Binding Coils, 12 mm, 4:1 Pitch, Black, 100 Pack | Coil Binding Spines, 1/2", 90 Sheet Capacity, 48 Loops, for Letter-Size Reports, Presentations, School and Office Projects: Binding Machine Supplies - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Easy to use and good quality - I have these stored next to my Cinch so when I'm ready to make some notebooks and even flip calendars they'll be ready to use! They are the right size and thickness, the right price, color and quality so I'll be back when I start running low on product. Review: Colorful and Sturdy Binding Coils — Great for Projects! - These Binditek plastic spiral binding coils are well made and come in vibrant, cheerful colors. They’re sturdy, flexible, and easy to use with a standard binding machine. Perfect for organizing homeschool materials, reports, or creative projects. They serve their purpose beautifully and make any booklet look neat and professional. Excellent value for a large pack! ## Features - 【90 Sheet Capacity】These plastic spiral binding coils, measuring 12mm (1/2") in diameter, can securely hold up to 90 sheets of #20 paper. They have been proven through testing reports and are capable of withstanding frequent use. - 【4:1 Pitch & 48 Loops】Spiral binding coils have a 4:1 pitch, making them compatible with any binding machine that punches 4 holes per inch. (Attention: These 4:1 pitch binding coils are not compatible with the Cinch machine.) - 【360-Degree Rotation】Plastic spiral binding coils provide a 360-degree page-turning rotation capability for easier reading, allowing bound projects to lay flat. - 【For Letter Size】These 48-loop binding coils are suitable for letter-sized paper (8.5 x 11 Inches). The length can also be cut with Binditek coil crimpers pliers according to personal requirements. - 【100 Binding Coils】Long-lasting and sturdy plastic spiral binding coils ensures long-term productivity for all your binding projects, allowing you to bind paper sheets with ease and store them for an extended period. Ideal for engineering files, business projects, office documents, and university presentations, they serve as amazing gifts suitable for teachers, students, and coworkers. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08N4CKJNW | | Best Sellers Rank | #2,831 in Office Products ( See Top 100 in Office Products ) #1 in Binder Combs & Spines | | Brand | Binditek | | Color | Black | | Customer Reviews | 4.7 4.7 out of 5 stars (1,376) | | Date First Available | November 10, 2020 | | Item Weight | 1.54 pounds | | Item model number | 12mm plastic coils 3797 | | Manufacturer | Binditek (shanghai) Co., Ltd. | | Manufacturer Part Number | 12mm plastic coils 3797 | | Package Dimensions | 13.94 x 7.32 x 2.72 inches | | Size | 12mm | ## Images ![Binditek Plastic Spiral Binding Coils, 12 mm, 4:1 Pitch, Black, 100 Pack | Coil Binding Spines, 1/2", 90 Sheet Capacity, 48 Loops, for Letter-Size Reports, Presentations, School and Office Projects - Image 1](https://m.media-amazon.com/images/I/71WbRmFrriL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Easy to use and good quality *by B***J on May 11, 2026* I have these stored next to my Cinch so when I'm ready to make some notebooks and even flip calendars they'll be ready to use! They are the right size and thickness, the right price, color and quality so I'll be back when I start running low on product. ### ⭐⭐⭐⭐⭐ Colorful and Sturdy Binding Coils — Great for Projects! *by A***V on November 3, 2025* These Binditek plastic spiral binding coils are well made and come in vibrant, cheerful colors. They’re sturdy, flexible, and easy to use with a standard binding machine. Perfect for organizing homeschool materials, reports, or creative projects. They serve their purpose beautifully and make any booklet look neat and professional. Excellent value for a large pack! ### ⭐⭐⭐⭐⭐ Excellent quality and quick delivery *by M***L on July 12, 2026* These spirals came perfectly packaged and are excellent quality. I purchased these several times and then completely happy especially with the quick delivery. ## Frequently Bought Together - Binditek 100 Pack Plastic Spiral Binding Coils, 12mm(1/2"), 90 Sheet Capacity, 4:1 Pitch, Black, 48Loops, for Letter Size, for Students and Coworkers - Binditek 200 Pack 8 Mil PVC Clear Binding Covers, 8.5 x 11 Inches, Letter Size, Square Corners, Un-Punched, Office Supplies --- ## 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.co.uk/products/289507997-binditek-plastic-spiral-binding-coils-12-mm-4-1-pitch](https://www.desertcart.co.uk/products/289507997-binditek-plastic-spiral-binding-coils-12-mm-4-1-pitch) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-09-13*