Wire Binding is one of the most popular binding styles, offering several unique benefits including a secure & tamper resistant bind that's sophisticated and professional. Also called "double wire", "wire-o", or "Duo-wire", our twin-loop metal wire binding spines are offered in two different pitches- each specific to their corresponding punch pattern.
3:1 Pitchtwin-loop binding wires will fit the punch pattern of a 3:1 pitch wire binding machine (3-holes per inch).
2:1 Pitch twin-loop binding wires will fit the punch pattern of a 2:1 pitch wire binding machine (2-holes per inch).
Binding wires with a 3:1 pitch will have 32 "loops" to fit the 3 holes-per-inch pattern of a 3:1 pitch wire binder machine. Sizes range from 3/16" - 9/16", with a page count range of 5 - 120.
Binding wires with a 2:1 pitch will have 21 "loops" to fit the 2 holes-per-inch pattern of a 2:1 pitch wire binder machine. Sizes range from 1/4" - 1-1/4", with a page count range of 20 - 260.
Our binding wire is also offered in bulk spools for large projects. It is specifically designed to work with high-speed equipment, saving you both time and money.