HD8370 – 14" Wire Closer

The Rhin-O-Tuff HD8370 simplifies wire binding with a one-lever, one-step process that both loads and closes 3:1 pitch double-loop wire. Its 14-inch binding edge accommodates common sizes including 8.5”, 11”, legal (14”), and even half-letter landscape formats, making it perfect for everything from small manuals to full-size reports.

With adjustable closing settings for wire sizes ranging from 1/4” to 9/16”, this compact closer ensures a consistent, secure finish across a wide range of document types. Built for speed and simplicity, the HD8370 includes a built-in document sizing guide to help select the correct wire diameter, streamlining your workflow and minimizing setup time.

Whether used as a standalone unit or paired with an electric punch like the Tornado Autopunch EX, the HD8370 is a dependable solution for fast, accurate wire binding every time.

• Wire Compatibility: 3:1 pitch (double loop wire, twin loop, wire-o, spiral-o, WireBind)
• Wire Sizes Supported: 1/4″ to 9/16″ (6 mm – 14 mm)
• Binding Edge Width: Up to 14″ (356 mm)
• Binding Length Range: Supports small formats (5.5″) up to legal size (14″)
• Operation Type: Manual lever, single-step loading and closing
• Document Sizing Guide: Included for easy wire selection
• Compatible With: Most electric punches including Tornado Autopunch EX
• Construction: Durable and compact tabletop design
• Use Case: Ideal for offices, print shops, and commercial binding environments