Stapler Eagle 8539 — Eagle heavy-duty stapler, model 21K009A, capacity up to 200 sheets

Eagle 8539 is a heavy-duty stapler designed to fasten thick stacks of paper with reliable, long-lasting staples. Built for professional use in offices, print shops and administrative environments, this stapler handles large volumes and repetitive stapling while maintaining consistent performance. The mechanism is engineered to penetrate and clinch multi-page documents securely, providing a stable solution for bulky reports, manuals and bundled paperwork.

Advantages

The Eagle heavy-duty stapler offers high stapling capacity and a robust mechanism that reduces jams and misfeeds during frequent use. Its reinforced construction delivers even staple placement and secure clinching across large stacks, while the ergonomic design eases repeated operation. Maintenance is straightforward, enabling quick reloading and minimal downtime for continuous stapling tasks.

Suitable for

• Offices with high-volume document binding needs
• Print shops and reprographic services
• Administrative departments preparing reports, manuals or bundled stationery
• Libraries, schools and institutions managing thick collections of pages

Key specifications

• Stapling capacity: up to 200 sheets in a single staple
• Construction: heavy-duty metal body for durability
• Operation type: manual heavy-duty stapling mechanism
• Suitability: designed for repeated, high-volume stapling tasks
• Reloading: front or top loading for quick staple refill (model-dependent)

How to use

Place the stack of paper squarely in the stapling throat, aligning the edge where the staple should be applied. Press firmly and evenly on the handle until the staple penetrates and clinches the papers. For very thick stacks, ensure the papers are well aligned and press with steady force. When staples run low, open the loading compartment according to the stapler mechanism and insert a compatible heavy-duty staple strip, then close the compartment and test on scrap pages to confirm proper feeding.

Usage recommendations

Use high-quality heavy-duty staples compatible with the stapler to ensure reliable clinching and to minimize jams. Periodically check and clean the stapling channel and hinge points to maintain smooth operation, and avoid stapling items with staples already present or materials that could dull the staple or damage the mechanism.