1 6

Rayson 3:1 Pitch Plastic Spiral Binding Coils, 7/16" Diameter, 11.1mm, Binds Up to 80 Sheets, Letter Size (8.5" x 11"), Black, Pack of 100

Rayson 3:1 Pitch Plastic Spiral Binding Coils, 7/16" Diameter, 11.1mm, Binds Up to 80 Sheets, Letter Size (8.5" x 11"), Black, Pack of 100

$32.99 USD
$32.99 USD
Sale Sold out
Shipping calculated at checkout.

About this item

  • 【3:1 Pitch Compatibility】Designed for use with binding machines that punch 3 holes per inch. Not compatible with standard 4:1 coil systems.
  • 【Binds Up to 80 Sheets】Each 7/16" (11.1mm) diameter coil holds approximately 80 sheets of 20 lb paper, ideal for medium-sized documents.
  • 【Flexible & Durable】Made of high-quality plastic that is lightweight, flexible, and resistant to bending or cracking during everyday use.
  • 【Versatile Use】Compatible with both U.S. Letter size paper (8.5" x 11") and ISO standard A4 paper (8.3" x 11.7"). Each plastic coil measures approximately 12" in length with 36 loops and can be easily trimmed to fit shorter sizes like B5 or B6 using RAYSON coil crimper pliers.
  • 【Value Pack of 100】Includes 100 black binding coils, providing excellent value for bulk users, print shops, or regular office use.

30 in stock

View full details

Customer Reviews

  • Olivia S. ⭐⭐⭐⭐⭐

    "VitaBalance has become a staple in my home. Their products help me stay on top of my health and give me peace of mind knowing I’m getting only the best."

  • Daniel T. ⭐⭐⭐⭐⭐

    "Their omega-3 supplement is the best I’ve ever had. No aftertaste, and I feel much better after just a few weeks of use."

  • Emily K. ⭐⭐⭐⭐⭐

    "Pure, natural, and effective! I love how transparent VitaBalance is with their ingredients. I trust this brand 100%."
Shop Now

Blog Posts

View all
1 3
View all