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Product Description
This 28mm Yellow 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 Yellow we carry 4:1 pitch coil in 45 different colors and in sizes up to 50mm in diameter. These 28mm coils are designed to bind documents that are up to 25mm (1") including covers. Plus, all of our Yellow binding coils are CPSIA and ROHS compliant and are made in either Canada or the USA (not China).
Specifications
- Product Type: Coil Binding Spines
- Color: Yellow
- Diameter: 28mm
- Pitch: 4:1 (4 Holes Per Inch)
- Approximate Capacity: 250 Sheets (20# Bond)
- Length: 12" Letter (or choose other length)
- PMS Color: Pantone Yellow
- Quantity: 100 Per Box
- Part Number: P105-28-12
- Old Part Number: P4Y2812
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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