100 Black Plastic Spiral Binding Coils

These rugged, flexible, 12" PVC plastic sprial binding coils have a 4:1 pitch (coil spirals through 4 round holes per inch) and glides easily through documents using a coil binding machine.

Using coils to bind documents gives the elegant look of a spiral notebook. Great for reports or other documents you want to lay flat when opened.  Pages can turn a full 360 degrees and with the multi-hole format, bound documents are extra strong. Crimp the ends for a semi-tamperproof bound document.

Binding Coil Length: 12" long

Binding Coil Pitch: 4:1

Coil Color: Black

Coil Sizes: 6MM - 32MM.

Quantity of Binding Coils: Each box contains 100 coils.

Binding Coil Sheet Capacity (using 20lb paper)

• 6MM has 30 Sheet Capacity
• 7MM has 42 Sheet Capacity
• 8MM has 54 Sheet Capacity
• 9MM has 65 Sheet Capacity
• 10MM has 75 Sheet Capacity
• 11MM has 85 Sheet Capacity
• 12MM has 92 Sheet Capacity
• 13MM has 105 Sheet Capacity
• 14MM has 115 Sheet Capacity
• 15MM has 125 Sheet Capacity
• 16MM has 135 Sheet Capacity
• 18MM has 155 Sheet Capacity
• 20MM has 172 Sheet Capacity
• 22MM has 190 Sheet Capacity
• 25MM has 220 Sheet Capacity
• 28MM has 250 Sheet Capacity
• 30MM has 270 Sheet Capacity
• 32MM has 280 Sheet Capacity

See Also:

White Plastic Binding Coils

Clear Plastic Binding Coils

Navy Blue Binding Coils