AUNMAS Spiral Binding Coils Iron Wire Bookbinding Coils 14.3mm 48 Teeth 4 1 Pitch 115 Sheet Capacity for A4 Documents Office School Reports Presentations (Gold)

• 【Exact Fit】Spiral binding coils for A4 documents with 14.3mm binding diameter 48 teeth and 4 1 pitch ratio. Designed for 115 sheets of 70g paper in office and school use.
• 【Iron Wire Build】Bookbinding coils made of iron wire for document assembly. Each pack includes 100PCS for repeated binding tasks such as reports handouts manuals and class materials.
• 【Sheet Capacity】Holds up to 115 sheets of A4 70g paper, helping organize multi page files in one bound set. Suitable for printed documents presentations project notes and forms.
• 【Easy To Use】Remove from the packaging install the spiral binding coils and start binding. Simple setup supports daily document preparation for classrooms offices copy rooms and study areas.
• 【Pack Details】Item type spiral binding coils. Binding diameter 14.3mm 9 16in. Teeth quantity 48 teeth. Ratio 4 1. Package list includes 100 binding coils for routine filing needs.

1. 115 SHEET CAPACITY: The plastic spiral binding coil has a diameter of 14.3mm and can hold up to 115 sheets of paper(A4, 70g), easy to add and reduce paper 2. 4:1 PITCH AND 48 RINGS: The spiral binding coil has a 4:1 pitch and is compatible with any binding machine that punch 4 holes per inch 3. 100PCS IN TOTAL: A box of 100 spiral binding coils ensure long term productivity for all your binding projects, allowing you to easily bind paper and store for a long time 4. 360 DEGREE ROTATION: Iron spiral binding coils allow a 360 degree page rotation function for easier reading, and binding items can be laid flat 5. APPLICABLE LETTER SIZE: These 48 ring binding coils are ideal for letter size paper(8.5in x 11in), and the length can also be cut with scissors according to individual requirements. Perfect for engineering documents, business projects, office documents, university presentations Spec: Item Type: Spiral Binding Coils Binding Diameter: 14.3mm(9/16in) Binding Capacity: 115 Sheets(A4, 70g) Teeth Quantity: 48 Teeth Ratio: 4:1 How to Use: 1. Remove the product from the packaging. 2. Install the product. 3. Once installed, it is ready for use. packing list: 100 x Spiral Binding Coils