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AEROPRO TOOLS 1/2-Inch Aluminum Air Impact Wrench(A398),Twin Hammer with 1000FT-LB Super Torque, Pneumatic Impact Gun, for Auto Repair, Tire Shop (A398 Aluminum Housing)

  • Based on 451 reviews
Condition: New
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Availability: Only 10 left in stock, order soon!
Fulfilled by Amazon

Arrives Saturday, Jun 21
Order within 5 hours and 50 minutes
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Style: 1/2-inch 1000 ft-lbs


Features

  • Strong TorqueThe 45mm cylinder design & twin hammer provide strong torque and smooth balanced blows, delivering a maximum working torque of 850FT-LBS and a breakaway torque of 1000 FT-LBS. (NOTE: An air compressor is needed, but it is not included in this unit)
  • Simple Torque ControlGet started quickly by preloading bolts with the first lower setting on forward rotation. Choose from 3 speed adjustments to match your specific torque needs.
  • Built for LongevityCrafted with specialized military-grade materials from Baosteel and equipped with an anti-aging valve, ensuring better sealing and a longer service life.
  • Good Sense of UseThe center gravity design reduces forward sensation, while the orbital trigger design enhances usability. The appearance is refined with aluminum alloy spray treatment.
  • Clean Workspace, Clear FocusThe rear exhaust directs debris away from your work surface, keep your workspace tidy.
  • Versatile ApplicationThe air impact gun is sturdy with ultrahigh alloy steel 1/2" drive. It's great for tire shops, suspension, and tough automobile work.
  • SpecificationsSquare Drive: 1/2 inch; Working Pressure: 90 PSI; Speed: 7000 RPM; Comes with oil pot, spanner and 1/4" Male NPT air connector.

Brand: AEROPRO


Material: Aluminum


Item Length: 19 Centimeters


Item Weight: 5.28 Pounds


Item Package Quantity: 1


Brand: ‎AEROPRO


Material: ‎Aluminum


Item Length: ‎19 Centimeters


Item Weight: ‎5.28 Pounds


Item Package Quantity: ‎1


Head Style: ‎Hex


Finish Type: ‎Powder Coated


Item Torque: ‎1000 Foot Pounds


Operation Mode: ‎Pneumatic


Manufacturer: ‎‎Jax technology


Part Number: ‎A398


Item Weight: ‎5.28 pounds


Country of Origin: ‎China


Item model number: ‎A398


Style: ‎1/2-inch 1000 ft-lbs


Finish: ‎Powder Coated


Included Components: ‎air impact wrench


Batteries Included?: ‎No


Batteries Required?: ‎No


Date First Available: March 16, 2022


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Jun 21

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • My new favorite power tool
Style: 1/2-inch 1000 ft-lbs
Seems well built, has decent heft and is powerful. With the right weighted socket it was able to remove a stubborn crankshaft bolt from my 2002 elantra, that PB Blaster and a long breaker bar extension couldn't do. I've always wanted one of these and am glad to have it. The weighted socket made short work of the stuck bolt, in like 5 seconds. The price point was great for the take off tongue rating, 1100 foot pounds, even harbor freight couldn't match it. My new favorite power tool! ... show more
Reviewed in the United States on March 11, 2025 by Julz

  • Good value tool.
Style: 1/2-inch 1000 ft-lbs
Works well. I bought it because my 30 year old impact was not strong enough for a task. This one did the job.
Reviewed in the United States on March 12, 2025 by ajm

  • Impact Gun
Style: 1/2-inch 1290 ft-lbs
Seems to be of decent quality. Unfortunately doesn't have the power I expected.
Reviewed in the United States on November 24, 2024 by Shooter

  • Saved me from busting my knuckles and swearing!
Style: 1/2-inch 1000 ft-lbs
Why didn’t I buy this years ago? I have a very old and very small air compressor. 125 PSI, 1.5HP, 2 gallon. I got this impact wrench to help work on a couple of vintage Vespas. It is a game changer to loosening stubborn nuts, especially when dealing with parts that will spin freely when you use a ratchet. No problems running this with my small compressor for my use case. Seems like great build quality, it’s fairly heavy. It has already paid for itself many times over in the aggravation and time it has saved me. ... show more
Reviewed in the United States on November 4, 2024 by Justin

  • This tool works!!!
Style: 1/2-inch 1000 ft-lbs
I bought this specifically to take the axle nuts off my XJ front inner axles. They were ON there. I tried everything I had but they would not break loose. 1/2” cordless impact, 1/2” breaker bar with cheater pipe, you name it I tried it . I have a stubby 1/2” air impact but it didn’t have the gusto to break the nuts free. Ordered this to see if it would work. One side took about 4 ugga dugga’s to break free other side took 2 ugga dugga’s. Lots of power. So easy …this 1/2” air impact has earned a place in my tool box. ... show more
Reviewed in the United States on August 10, 2024 by TomJ

  • Great value with plenty of torque
Style: 1/2-inch 1000 ft-lbs
I used to remove a stuck hot water tank anode tube. It loosen immediately. It was so easy after trying unsuccessfully to remove the tube with a socket wrench and cheater bar. I have a larger air compressor and set it to 90 PSI per the tool instructions. I can't comment on durability, but willcomment that the out of the box construction and materials appear solid. ... show more
Reviewed in the United States on March 23, 2025 by C. Falco

  • Good value for money
Style: 1/2-inch 1000 ft-lbs
Makes mechanic work much easier
Reviewed in the United States on May 6, 2025 by Jamiel Gray

  • Misleading information in Amazon description
Style: 1/2-inch 1000 ft-lbs
The Amazon description says the torque is 1000 ft-lb and then 850 ft-lb, and 7000 RPM. The box the AeroPro A398 impact wrench came in says 810 ft-lb and 7800 RPM. I trust the box. I used it to unscrew the anode rod from the hot water heater that was so tight from the factory it would not loosen without tipping the water heater. Worked great. Less than 2 seconds. ... show more
Reviewed in the United States on January 29, 2025 by Philip Sharples

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