Enhance your document organization with these high-quality Spiral Binding Coils, designed to provide a professional and durable binding solution. Each coil features a 25.4mm (1 inch) diameter, capable of securely binding up to 215 sheets of standard 70gsm A4 or letter-size paper, making it ideal for thick reports, presentations, and manuals. Key Features: · Durable 25.4mm (1 inch) Binding Diameter: Offers a robust binding capacity of up to 215 sheets, perfect for large documents requiring a sturdy finish. · 360 Degree Page Rotation: Allows pages to rotate fully, enabling the bound documents to lay flat for easy reading, note-taking, and photocopying. · Standard 4:1 Pitch Design: Compatible with any binding machine that punches 4 holes per inch, ensuring versatile and hassle-free binding. · 48 Loops Per Coil: Provides secure and consistent binding while allowing flexibility to cut the coil length as needed to fit your specific document size. · Suitable for Letter Size Paper: Ideal for binding standard 8.5 x 11 inch sheets, widely used in offices, schools, and professional environments. · Wide Application Range: Perfect for binding engineering documents, business reports, office paperwork, university presentations, and more. Specifications: · Item Type: Spiral Binding Coil · Binding Diameter: 25.4mm / 1 inch · Binding Capacity: 215 Sheets (A4, 70g) · Number of Loops: 48 Loops · Pitch: 4:1 Package Includes: · 35 x Spiral Binding Coils These spiral binding coils provide a reliable and convenient way to keep your documents organized and professionally presented. Their compatibility with standard binding machines and versatile design make them an essential accessory for office, academic, and project use.