Bostitch DS-3522 Pneumatic Carton Stapler

The Bostitch DS-3522 is a high-speed pneumatic stick carton stapler engineered for professional carton closing in high production environments. Whether you're sealing lightweight boxes or heavy corrugated carton flaps at maximum speed, the DS-3522 is designed to keep up with the demands of fast-paced packaging lines without sacrificing closure quality or operator comfort.

As part of the trusted Bostitch DS family of carton staplers, the Bostitch DS 3522 delivers the performance, durability, and ease of operation that packaging professionals rely on shift after shift. If you're looking for a great value in a pneumatic carton stapler that won't slow down your line, this is an excellent place to start.

Key Features

• Uses "A"-series wide crown staples (1-3/8″ crown) with leg length options of 5⁄8″, 3⁄4″, and 7⁄8″ to work across a range of corrugated board thicknesses
• Easy load magazine holds ~120 length staples per load for longer runs with less downtime — designed to prevent jams and keep production moving
• Full-cycle actuation designed for fast, reliable firing — delivering consistent results at maximum speed during continuous use
• Fast staple depth adjustment with quick adjustment clinchers allows precise control over clinch tightness and depth, supporting both through-clinch and "blind" clinch depending on board thickness
• Quick release magazine design makes reloading and clearing any potential jams simple, minimizing lost time on the line
• Built-in trigger safety and full-cycle pneumatic mechanism help protect both the operator and the tool during high-volume operation
• Rubber grip and anti-gravity hanger designed for operator comfort and reduced fatigue — ideal for extended use in demanding high production environments

Specifications

Why Choose the Bostitch DS-3522?

The Bostitch DS 3522 is a great choice for operations that need reliable, high-speed carton closing without the complexity or cost of larger automated systems. Its combination of fast staple depth adjustment, quick release magazine, and full-cycle actuation designed for demanding lines makes it one of the most practical pneumatic carton stapler options available at this price point.

The wide crown staple provides superior surface contact compared to tape or narrow-crown fasteners, delivering secure closures even on heavier or overfilled boxes. The flexible leg length range — from 5⁄8″ through 7⁄8″ — means you can adapt the DS 3522 to different board thicknesses without switching tools, saving valuable time and simplifying care and inventory management for your parts and consumables.

If you are ever unable to determine the correct leg length or clincher setting for your specific board, our team is available to help — just email our experts or use the "Ask the Experts" feature on this page.

Things to Know Before Buying

• Requires a clean, regulated compressed air supply at 80–100 PSI for consistent maximum speed operation
• Match staple leg length to your corrugated board thickness — using 5⁄8″ length staples on thinner boards and longer legs on heavier stock ensures proper clinch depth and closure strength
• If you find yourself unable to achieve the correct clinch tightness, the quick adjustment clincher settings can be fine-tuned without tools — the fast staple depth adjustment feature is designed specifically for this
• The easy load magazine and quick release design help prevent jams, but routine maintenance — cleaning the tool, checking the trigger mechanism, inspecting the air lines, and replacing worn parts — is important to preserve performance over time
• Though the DS 3522 accepts up to 7⁄8″ leg staples, longer length staples may require clincher component adjustment — contact our team by email if you need guidance
• Bostitch DS tools are built to protect long-term investment in your packaging line — with proper care, this carton stapler will deliver years of reliable service

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