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Product Description
This 33mm Black spiral binding coil is designed for use in any 4:1 pitch spiral coil binding machine . Made from the highest quality food grade PVC plastic our ColorCoil offers a quality, professional look while binding documents up to 2" thick. Although these particular coils are Black we carry 4:1 pitch coil in more than 50 different colors and in sizes up to 50mm in diameter. These 33mm coils are designed to bind documents that are up to 30mm (1 5/32") including covers. Plus, all of our Black binding coils are CPSIA and ROHS compliant. Spiral Coil Binding is the perfect answer for documents that are frequently mailed or handled because of its durability: with Color Coil pages turn easily, books can lay flat or can be folded back-to-back.
Specifications
- Product Type: Coil Binding Spines
- Color: Black
- Diameter: 33mm
- Pitch: 4:1 (4 Holes Per Inch)
- Approximate Capacity: 290 Sheets (20# Bond)
- Length: 12" Letter (or choose other length)
- Quantity: 100 Per Box
- Part Number: P103-33-12
Coil Sizing Guide
| Coil Diameter | Fractional Equivalent (approx.) | Maximum Thickness of Document including Covers | Sheet Capacity (20# Bond) |
|---|---|---|---|
| 6mm | 1/4" | 4mm - 5/32" | 30 |
| 7mm | 9/32" | 5mm - 3/16" | 42 |
| 8mm | 5/16" | 6mm - 7/32" | 54 |
| 9mm | 11/32" | 7mm - 1/4" | 65 |
| 10mm | 3/8" | 8mm - 5/16" | 75 |
| 11mm | 7/16" | 9mm - 11/32" | 85 |
| 12mm | 15/32" | 10mm - 3/8" | 92 |
| 13mm | 1/2" | 11mm - 13/32" | 105 |
| 14mm | 9/16" | 12mm - 7/16" | 115 |
| 15mm | 19/32" | 13mm - 1/2" | 125 |
| 16mm | 5/8" | 14mm - 17/32" | 135 |
| 17mm | 21/32" | 15mm - 9/16" | 142 |
| 18mm | 11/16" | 16mm - 5/8" | 155 |
| 19mm | 23/32" | 17mm - 11/16" | 160 |
| 20mm | 3/4" | 18mm - 23/32" | 172 |
| 22mm | 7/8" | 20mm - 3/4" | 190 |
| 23mm | 15/16" | 21mm - 27/32" | 200 |
| 25mm | 1" | 22mm - 7/8" | 220 |
| 28mm | 1-1/8" | 25mm - 1" | 250 |
| 30mm | 1-3/16" | 27mm - 1 1/16" | 270 |
| 32mm | 1-1/4" | 29mm - 1 1/8" | 280 |
| 35mm | 1-3/8" | 32mm - 1 1/4" | 310 |
| 38mm | 1-1/2" | 34mm - 1 5/16" | 330 |
| 42mm | 1-11/16" | 38mm - 1 1/2" | 350 |
| 45mm | 1-3/4" | 41mm - 1 5/8" | 390 |
| 50mm | 2" | 46mm - 1 13/16" | 440 |
Video
Everything There Is To Know About Spiral Coil Video
Transcript :
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