Keep your documents securely bound and easily accessible with this set of high-quality Plastic Spiral Binding Coils. Designed with a 32mm diameter, each coil can accommodate up to 280 sheets of standard A4 (70g) paper, providing a robust solution for organizing large reports, presentations, or projects. Crafted from durable PVC plastic, these coils are built to last while offering the flexibility needed for professional and personal binding needs. Key Features: · Large Binding Capacity: Holds up to 280 sheets (A4, 70g), making it suitable for thick documents and comprehensive reports without compromising stability. · Precise 4:1 Pitch with 48 Teeth: Compatible with any binding machine that punches 4 holes per inch, ensuring a secure and uniform binding result every time. · Set of 20 Coils: Includes 20 plastic spiral binding coils for extended productivity, ideal for frequent binding tasks in offices, schools, or print shops. · 360 Degree Page Rotation: Allows pages to flip completely around the coil, enabling easy reading and allowing bound documents to lay flat for convenience. · Customizable Length: Suitable for letter-sized paper (8.5" x 11"), with the flexibility to be trimmed to the desired length using scissors for tailored binding needs. · Versatile Use: Perfect for organizing engineering documents, business reports, office paperwork, university presentations, and other professional or academic materials. Specifications: · Material: PVC Plastic · Binding Diameter: Approx. 32mm / 1.26in · Binding Capacity: Up to 280 sheets (A4, 70g) · Number of Teeth: 48 teeth · Pitch: 4:1 · Applicable Paper Size: Approx. 8.5 x 11in / 21.59 x 27.94cm Package Includes: · 20 x Plastic Spiral Binding Coils This comprehensive set of Plastic Spiral Binding Coils provides an efficient and reliable way to organize and present documents with a professional finish. Its large capacity, compatibility, and ease of use make it an essential accessory for any binding machine user seeking durability, flexibility, and practicality.