Wholesale 1st Grade Metal Spiral Binding Coils For Student's Sketch Books
Quick Details :
- STURDY, COIL-BOUND SPINES – Strong coil-bound spines provide a permanent binding solution when presentation and quality are primary concerns.
- IDEAL FOR BUSY OFFICES – Excellent for use in busy corporate offices, universities, engineers, architectural or construction firms - anywhere that presentation and durability are priorities.
- 30-SHEET CAPACITY – High quality coils are flexible and stylish, giving your projects a professional image. Sturdy 6mm coils have a 30-sheet capacity and 12" length.
- 360 DEGREE ROTATION – Coil bindings lie flat for easy reading, with 360 degree rotation capability for added convenience. Spines are designed with a 4:1 pitch, which equates to 4 holes per inch.
- PERMANENT BINDING – These professional-looking coil bindings provide a permanent solution, securely holding pages together. They cannot be unbound for editing or rearranging.
Specifications :
| Coil Inner Diameter |
Recommended Max.Book Thickness |
Pitch |
| Inch |
MM |
MM |
MM |
| 1/4 |
6.4 |
3.4 |
6 |
| 5/16 |
7.9 |
4.9 |
6 |
| 3/8 |
9.5 |
6.5 |
6 |
| 7/16 |
11.1 |
8.1 |
6 |
| 1/2 |
12.7 |
9.7 |
6 |
| 9/16 |
14.3 |
11.3 |
6 |
| 5/8 |
15.9 |
12.9 |
6 |
| 3/4 |
19.1 |
15.1 |
6 |
| 7/8 |
22.2 |
18.2 |
6 |
| 1 |
25.4 |
20.4 |
6 OR 8 |
| 1-1/4 |
31.8 |
25.8 |
6 OR 8 |
| 1-1/2 |
38.1 |
32.1 |
6 OR 8 |
| 2 |
50.8 |
42.8 |
6 OR 8 |
| 3 |
76.2 |
60 |
6 OR 8 |
| 4 |
100 |
80 |
6 OR 8 |
Applications:
Widely use for stationery items. such as reports,books,surveys,sales presentations, reference materials, training manuals, cookbooks,calendars, notebooks,proposals,summaries etc.
