Wiro Binding Metal Wire (Pitch 2:1 & 3:1)
Wiro Binding Metal Wire in a variety of colors including black, white, silver, red, and blue both in 3:1 (3 holes per inch) and 2:1 (2 holes per inch) pitch. Sizes range from 1⁄4” – 1″ diameter, capable of accommodating even the largest projects that come your way. Special cut wire, along with spools of wire and calendar hangers, are available upon request.

When your projects require a sophisticated, high-end bindings solution, look no further than Double Loop Wire! Perfect for presentations, calendars, proposals, and more, double loop wire provides a secure bind and easy readability.

Wire-o binding is one of the most common binding methods for printers, binders, and businesses are creating executive style books and magazines. The double o binding solution offers a professional look unlike any other binding method. It is available in a wide variety of colors- most common being black, white & silver. Documents and books bound with twin-loop wires are able top open up a full 360°. Kavinstar is the largest supplies of twin-loop wire-o binding in India
Wiro Binding Metal Wire Size Guide
WIRE-O 3:1 Pitch (3 Holes Per Inch |
Max # of Pages (70gsm) | Project Thickness Total thickness of all pages being bound |
1/4” Twin Loop Wire 3:1 Pitch | 45 | 1/8″ |
5/16” Twin Loop Wire 3:1 Pitch | 60 | 3/16″ |
3/8” Twin Loop Wire 3:1 Pitch | 75 | 1/4″ |
7/16” Twin Loop Wire 3:1 Pitch | 90 | 5/16″ |
1/2” Twin Loop Wire 3:1 Pitch | 105 | 3/8″ |
9/16” Twin Loop Wire 3:1 Pitch | 120 | 7/16″ |
WIRE-O 2:1 Pitch (2 Holes Per Inch |
Max # of Pages | Project Thickness Total thickness of all pages being bound |
5/8” Twin Loop Wire 2:1 Pitch | 135 | 1/2″ |
3/4” Twin Loop Wire 2:1 Pitch | 160 | 5/8″ |
7/8” Twin Loop Wire 2:1 Pitch | 190 | 3/4″ |
1” Twin Loop Wire 2:1 Pitch | 220 | 7/8″ |
1-1/4” Twin Loop Wire 2:1 Pitch | 280 | 1-1/8″ |
1-1/2″ Twin Loop Wire 2:1 Pitch | 310 | 1-3/8” |