The 6.4mm Wire Spiral pack includes 100 premium-quality double-loop binding coils, ideal for creating durable and professional-looking documents. Designed for A4 paper and compatible with 3:1 pitch wire binding machines, each spiral binds up to 40 sheets of 80gsm paper.

These wire spirals are made from strong metal and often coated with a smooth nylon finish, providing both strength and flexibility. Commonly used for reports, notebooks, planners, and presentations, they offer a secure binding solution with a clean, polished appearance.

✅ Key Specs:

• Diameter: 6.4 mm (1/4″)

• Pitch: 3:1 (34 loops per A4 sheet)

• Sheet Capacity: Up to 40 sheets (80gsm)

• Material: Metal wire with optional nylon coating

• Quantity: 100 pieces per pack

• Color: Available in black, white, silver, and more