This 10mm Silver 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 Silver we carry 4:1 pitch coil in 47 different colors and in sizes up to 32mm in diameter. These 10mm coils are designed to bind documents that are up to 8mm (5/16") including covers. Plus, all of our Silver binding coils are CPSIA and ROHS compliant and are made in either Canada or the USA (not China).
| Coil Diameter | Part Number | Fractional Equivalent (approx.) | Maximum Thickness of Document including Covers | Sheet Capcity (20# Bond) |
| 6mm | P111-06-12 | 1/4" | 4mm - 5/32" | 30 |
| 7mm | P111-07-12 | 9/32" | 5mm - 3/16" | 42 |
| 8mm | P111-08-12 | 5/16" | 6mm - 7/32" | 54 |
| 9mm | P111-09-12 | 11/32" | 7mm - 1/4" | 65 |
| 10mm | P111-10-12 | 3/8" | 8mm - 5/16" | 75 |
| 11mm | P111-11-12 | 7/16" | 9mm - 11/32" | 85 |
| 12mm | P111-12-12 | 15/32" | 10mm - 3/8" | 92 |
| 13mm | P111-13-12 | 1/2" | 11mm - 13/32" | 105 |
| 14mm | P111-14-12 | 9/16" | 12mm - 7/16" | 115 |
| 15mm | P111-15-12 | 19/32" | 13mm - 1/2" | 125 |
| 16mm | P111-16-12 | 5/8" | 14mm - 17/32" | 135 |
| 17mm | P111-17-12 | 21/32" | 15mm - 9/16" | 142 |
| 18mm | P111-18-12 | 11/16" | 16mm - 5/8" | 155 |
| 19mm | P111-19-12 | 23/32" | 17mm - 11/16" | 160 |
| 20mm | P111-20-12 | 3/4" | 18mm - 23/32" | 172 |
| 22mm | P111-22-12 | 7/8" | 20mm - 3/4" | 190 |
| 23mm | P111-23-12 | 15/16" | 21mm - 27/32" | 200 |
| 25mm | P111-25-12 | 1" | 22mm - 7/8" | 220 |
| 28mm | P111-28-12 | 1-1/8" | 25mm - 1" | 250 |
| 30mm | P111-30-12 | 1-3/16" | 27mm - 1 1/16" | 270 |
| 32mm | P111-32-12 | 1-1/4" | 29mm - 1 1/8" | 280 |
| 35mm | P111-35-12 | 1-3/8" | 32mm - 1 1/4" | 310 |
| 38mm | P111-38-12 | 1-1/2" | 34mm - 1 5/16" | 330 |
| 42mm | P111-42-12 | 1-11/16" | 38mm - 1 1/2" | 350 |
| 45mm | P111-45-12 | 1-3/4" | 41mm - 1 5/8" | 390 |
| 50mm | P111-50-12 | 2" | 46mm - 1 13/16" | 440 |
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