9mm Spiral Binding Coils

Designed for slightly larger projects, 9mm spiral binding coils bind up to 65 sheets of 20 lb. paper. These coils provide strength while maintaining flexibility, ensuring documents lay flat for convenient handling. Great for training materials, booklets, and presentations.

9mm Spiral Binding Coils

Designed for slightly larger projects, 9mm spiral binding coils bind up to 65 sheets of 20 lb. paper. These coils provide strength while maintaining flexibility, ensuring documents lay flat for convenient handling. Great for training...

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9mm 4:1 Pitch Plastic Spiral Binding Coil - 100pk
MyBinding
$11.49
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features

  • High-quality food-grade PVC for a professional finish and durability.
  • Effortlessly binds up to 65 sheets, perfect for reports and presentations.
  • Available in a variety of colors to match your personal or business style.
  • Compliant with CPSIA and ROHS standards for safety and quality assurance.
Starting at $11.49
SKU
PRODUCT NAME
PRICE
QUANTITY
P103-09-12
9mm Black 4:1 Pitch Spiral Binding Coil - 100pk
$11.49
P124-09-12
9mm Blue 4:1 Pitch Spiral Binding Coil - 100pk
$11.49
P113-09-12
9mm Burgundy 4:1 Pitch Spiral Binding Coil - 100pk
$11.49
P100-09-12
9mm Clear 4:1 Pitch Spiral Binding Coil - 100pk
$11.49
P115-09-12
9mm Forest Green 4:1 Pitch Spiral Binding Coil - 100pk
$11.49
P107-09-12
9mm Gold 4:1 Pitch Spiral Binding Coil - 100pk
$22.29
P125-09-12
9mm Navy 4:1 Pitch Spiral Binding Coil - 100pk
$11.49
P110-09-12
9mm Red 4:1 Pitch Spiral Binding Coil - 100pk
$11.49
P108-09-12
9mm Silver 4:1 Pitch Spiral Binding Coil - 100pk
$11.49
P101-09-12
9mm White 4:1 Pitch Spiral Binding Coil - 100pk
$11.49
P105-09-12
9mm Yellow 4:1 Pitch Spiral Binding Coil - 100pk
$22.29

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Frequently Asked Questions

Choose 9mm binding coils when the finished document is slightly larger than a very thin booklet but still compact. These coils bind up to 65 sheets of 20 lb paper, making them useful for training materials, short manuals, proposals, workbooks, and presentations. The coils are 4:1 pitch, 12" long, and made from plastic. They are available in multiple colors, so buyers can match branding or document type after confirming size and pitch. For broader size options, spiral coil binding supplies can help compare nearby coil diameters.

These 9mm coils require a 4:1 pitch punch pattern. That means the punched holes must match four holes per inch along the binding edge. A 4:1 coil will not work correctly with 5:1, 3:1, wire, comb, or ProClick patterns. Pitch should be checked before color, length, or price because the wrong pitch cannot be fixed during binding. If your machine does not punch 4:1, choose a supply that matches your machine instead. Buyers still choosing equipment can use coil binding machines to match the machine and supply system.

Yes, 9mm coils can work for reports with covers when the finished stack stays within the coil’s capacity. Covers add thickness, so do not calculate size from sheet count alone. A report with 65 sheets and heavy covers may need a larger coil than a report with plain paper only. Test one finished document before ordering a large quantity. The coil should let pages turn freely without squeezing the stack. If the document feels tight, move up a size. For nearby sizing paths, 10mm binding coils may be worth checking.

Choose color after confirming pitch and diameter. Black, clear, white, blue, red, green, navy, yellow, silver, gold, and burgundy options give buyers flexibility for branding, departments, or document types. Black and clear are common for professional reports, while brighter colors can help separate training manuals, event materials, or internal packets. Color does not change the required machine compatibility. The document still needs a 4:1 punched edge and the right coil size. If several teams use coils, keep colors labeled by project type to avoid mixing supplies during repeat jobs.

Check pitch, coil diameter, coil length, document thickness, cover thickness, color, pack quantity, and machine compatibility. The 9mm size supports up to 65 sheets of 20 lb paper, but heavier paper or covers can reduce that practical capacity. Also confirm that your machine punches 4:1 pitch and that operators have coil crimpers for finishing the ends. For repeat jobs, bind a sample before buying several colors or bulk quantities. A quick sample helps confirm page turning, finished look, and whether the selected color fits the document purpose.