1-1/8" Wire-O Binding Supplies

For projects that need more capacity, 1-1/8" Wire-O binding supplies hold up to 225 sheets of 20 lb. paper. Their strong twin-loop construction ensures a professional look while keeping pages neatly in place. Excellent for manuals, multi-part reports, and training materials.

1-1/8

For projects that need more capacity, 1-1/8" Wire-O binding supplies hold up to 225 sheets of 20 lb. paper. Their strong twin-loop construction ensures a professional look while keeping pages neatly in place. Excellent for...

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1-1/8" 2:1 Pitch Twin Loop Wire - 100pk
MyBinding
$87.90
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features

  • Holds up to 240 sheets, perfect for extensive reports and presentations.
  • Includes 100 wires per pack, ideal for large projects and frequent use.
  • Designed with a 2:1 pitch for smooth page turning and easy access to content.
  • Compatible with various binding machines, ensuring versatility for all binding needs.
Starting at $87.90
SKU
PRODUCT NAME
PRICE
QUANTITY
W118BK
Black 1-1/8" 2:1 Pitch Twin Loop Wire - 50pk
$87.90
W118WH
White 1-1/8" 2:1 Pitch Twin Loop Wire - 50pk
$87.90
W118SV
Silver 1-1/8" 2:1 Pitch Twin Loop Wire - 50pk
$94.97

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Frequently Asked Questions

A 1 1/8 inch wire is intended for a thick document and generally accommodates about 225 sheets of 20 lb paper, although the finished stack should guide the decision. Include covers, dividers, coated stock, and inserts before measuring at the binding edge. Wire needs enough room for sheets to turn, but excess space can make the contents shift and reduce the neat round shape of the spine. If the completed document is noticeably thinner, 1 1/4 inch binding wires may still be too large, so measure carefully and move down through the available diameters until the fit is secure. Always confirm that the chosen wire uses the required pitch.

Pitch describes the number of holes per inch along the binding edge. A 2:1 wire requires a matching 2:1 punch pattern, so it cannot be placed into sheets punched for 3:1 wire, plastic comb, or spiral coil. Larger wire diameters are commonly paired with 2:1 pitch because the wider spacing provides room for thicker spines and heavier documents. Before processing the full job, punch one sample sheet and align it with the wire. Every loop should meet a hole cleanly from end to end. If the holes do not align, changing the closer setting will not solve the issue because the punch pattern itself is wrong. Confirm pitch first, then select diameter according to the assembled document thickness and intended cover materials.

The workflow requires a 2:1 pitch punch and a wire closer capable of handling a 1 1/8 inch diameter. Some wire binding machines combine both functions, while modular setups use separate punching and closing equipment. The closer must be adjusted to the actual wire size so the loops form an even circle without flattening or leaving a wide gap. Punch capacity affects how many sheets can be processed per cycle, not the final document capacity. Thick work should be divided into consistent batches and kept square after punching. A test bind using spare sheets helps establish the closer setting and cover orientation before the final document is assembled. This reduces wasted wire and uneven closures.

Wire binding is not designed for repeated opening in the way plastic comb binding is. To edit the document, the closed wire normally has to be cut or carefully opened and then replaced with a new spine. Reusing a wire can produce uneven loops, a visible seam, or weak closure points. For documents that change frequently, consider whether permanent wire binding suits the workflow before placing a large order. If an occasional revision is expected, keep spare wires in the same diameter, pitch, and finish. During replacement, preserve the original punched sheets and insert the new or revised material in the correct order. Confirm the updated stack thickness before closing the new wire, since added content may require a larger diameter.

Covers add thickness and influence how smoothly a wire bound document opens. Rigid or textured binding covers may require more room than ordinary text sheets, while flexible covers can wrap more closely around the spine. Include both covers when measuring the stack and place the back cover in its intended closing position before loading the wire. Many operators place the closing seam between the final text sheet and back cover so it is less visible. After closure, the loops should be round and even, and every sheet should turn without scraping the neighboring loop. If the covers bind against the spine or the document will not lie open comfortably, the diameter may be too small or the closer setting may need adjustment.