Description
The Mayhew 5/16″ x 6″ Hang Tag Pneumatic Roll Pin Punch (31951HT) is a precision-engineered tool designed for the effective and safe removal and installation of roll pins and other hollow tension pins. Crafted to be used seamlessly with an air hammer, this punch offers a reliable solution for tasks requiring controlled force and specific pin engagement. Its thoughtful design ensures that pins are handled correctly, minimizing the risk of damage to the pin or the surrounding components, a common issue when using standard punches for roll pins. This tool is an essential addition for professionals seeking efficiency and accuracy in their work.
KEY FEATURES AND BENEFITS:
- Patented Rounded End Design: Features an original Mayhew patented design with a rounded end that precisely fits within a roll pin, providing proper support during driving or removal. This unique feature prevents damage to the hollow pin and ensures clean, efficient work.
- Pneumatic Compatibility: Equipped with the standard .401 turn-type Parker shank, it seamlessly connects with most common air hammers, allowing for powered pin manipulation with ease.
- Corrosion Resistance: A black oxide finish provides additional protection against rust and corrosion, extending the tool’s lifespan even in demanding work environments.
- High-Quality Construction: Made from fully hardened and tempered shock-resistant tool steel, this punch is built to withstand rigorous use and maintain its integrity over time.
- Made in the USA: Manufactured in the United States by Mayhew Steel Products, a company with over a century of experience in producing high-quality hand tools, ensuring reliability and craftsmanship.
- Lifetime Warranty: Backed by a lifetime warranty, offering peace of mind and demonstrating the manufacturer’s confidence in the product’s quality and performance.
SPECIFICATIONS:
- Weight: 0.238 lbs.
- Length: 6″
- Width: 1.85″
- Height: 1.8″
- Brand: Pro
- Body Type: Round
- Body Size: 0.401
- Overall Length (OAL): 8.25″
- Blade Width: 0.31″
- Finish Type: Black Oxide Finish
- What’s Included: The purchase includes one Mayhew 5/16″ x 6″ Hang Tag Pneumatic Roll Pin Punch (31951HT) with hang tag packaging.
HOW TO USE:
- Select the Correct Air Hammer: Ensure your air hammer has a standard .401 turn-type Parker shank receiver.
- Insert the Punch: Firmly insert the Mayhew 5/16″ x 6″ Pneumatic Roll Pin Punch into the chuck of your air hammer until it is securely seated.
- Position the Tool: Place the rounded tip of the punch directly into the hollow opening of the roll pin you intend to remove or install. Ensure the punch is aligned straight with the pin.
- Apply Air Pressure: Activate your air hammer with controlled bursts of air. Allow the pneumatic force to drive the punch, either pushing the pin out or seating it into place.
- Monitor Progress: Continuously observe the pin’s movement. For removal, continue until the pin clears the material. For installation, ensure the pin is flush or at the desired depth.
- Clean Up: Once the task is complete, disconnect the air hammer and store the punch properly.
BENEFITS OF USING MAYHEW 5/16″ X 6″ HANG TAG PNEUMATIC ROLL PIN PUNCH (31951HT):
- Using this Mayhew pneumatic roll pin punch significantly enhances efficiency and safety when working with roll pins.
- Its specialized design ensures that the pins are handled correctly, minimizing the risk of bending, deforming, or otherwise damaging the pin itself or the surrounding components.
- This precision not only saves time by reducing rework but also extends the life of both the pins and the parts they connect.
- The robust construction and black oxide finish contribute to the tool’s longevity, making it a cost-effective investment for professionals.
- Furthermore, its compatibility with standard air hammers transforms a potentially arduous manual task into a quick and straightforward operation, allowing for greater productivity in automotive and mechanical repair environments.
FEATURES:
- Specific 5/16″ diameter working end.
- Optimized for use with air hammer tools.
- Designed to securely engage hollow tension pins.
- Provides enhanced protection against rust and wear.
- Constructed from high-strength, shock-resistant steel.
- Manufactured with precision in the USA.
- Comes packaged with a hang tag for display.
- Backed by a comprehensive lifetime warranty.





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