AP Astro Tools 401K Thor long-barrel air hammer ideal for heavy-duty automotive tasks.
AP Astro Tools 401K Thor tilt-valve trigger enables precise power control.
AP Astro Tools 401K Thor damping system reduces operator fatigue.
AP Astro Tools 401K Thor long-barrel air hammer ideal for heavy-duty automotive tasks.
AP Astro Tools 401K Thor tilt-valve trigger enables precise power control.
AP Astro Tools 401K Thor damping system reduces operator fatigue.

AP Astro 401K Thor Long Barrel Air Hammer/Riveter – 0.401" Shank, Heavy-Duty Power

Power and durability for demanding jobs The Astro Tools 401K Thor Long Barrel Air Hammer/Riveter is built...
Vendor: AP Astro Pneumatic Tool Company
Availability: In stock
£153.61
£153.61
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AP Astro Tools 401K Thor long-barrel air hammer ideal for heavy-duty automotive tasks.

AP Astro 401K Thor Long Barrel Air Hammer/Riveter – 0.401" Shank, Heavy-Duty Power

£153.61
AP Astro Tools 401K Thor long-barrel air hammer ideal for heavy-duty automotive tasks.
AP Astro Tools 401K Thor tilt-valve trigger enables precise power control.
AP Astro Tools 401K Thor damping system reduces operator fatigue.

AP Astro 401K Thor Long Barrel Air Hammer/Riveter – 0.401" Shank, Heavy-Duty Power

£153.61
Description
Description
x

Power and durability for demanding jobs

The Astro Tools 401K Thor Long Barrel Air Hammer/Riveter is built to handle tough automotive and industrial tasks with confidence. It combines a 0.401-inch shank, a 3-5/8-inch piston stroke, and a compact 10.25-inch body to deliver consistent impact where it matters.

Crafted as a THOR-inspired model, this tool features a ported valve body and a tilt valve trigger that lets you modulate power quickly without removing your hand from the grip. For long sessions, an internal brake vibration damping system helps mitigate fatigue, while a rotatable forward grip adds versatility for different working angles.

Key features at a glance

  • Maximum power with a 0.401-inch shank designed for demanding cutting, chipping, and riveting tasks
  • Ported valve body and stroke length optimized to compare with premium options
  • Tilt valve trigger for sensitive, on-the-fly power adjustment
  • Internal brake vibration damping system to reduce user fatigue
  • Rotatable forward grip, precise trigger, and straightforward design for comfortable control
  • Includes quick-change chuck and a 10.25-inch length; Hi-Flo fittings recommended
  • Bare tool; bits and accessories sold separately

Real-world possibilities

  • Heavy automotive repair work may benefit from robust impact and control at 90 PSI for steady performance
  • Industrial metal fabrication tasks can be tackled with the long barrel and reliable stroke speed of 2,100 BPM
  • Riveting, metal shaping, and controlled chiseling can be approached with the tilt trigger and handle ergonomics
  • Users may appreciate reduced fatigue during longer sessions thanks to damping and grip design

Specifications at a glance

  • Air Inlet: 1/4-inch NPT
  • Shank Size: 0.401-inch
  • Piston Stroke: 3-5/8-inch
  • Stroke Speed: 2,100 BPM
  • Net Weight: 5.31 lb
  • Length: 10.25-inch
  • Hose Size: 3/8-inch
  • Recommended Air Pressure: 90 PSI

Notes: This is a bare tool; bits are sold separately. For best results with compatible fittings, Hi-Flo fittings are commonly suggested by users.

FAQ

Q: What is the Astro Tools 401K Thor air hammer designed for?

A: A heavy-duty tool for automotive and industrial tasks, featuring a 0.401-inch shank and long barrel for robust impact.

Q: Are there features to reduce fatigue during use?

A: Yes, it includes an internal brake vibration damping system and a rotatable forward grip for comfortable handling.

Shipping & Return
Shipping & Return
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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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