10 Best Air Impact Wrench

As a mechanic, you better know about the important facts on the air tools. Someone is facing some dilemma in deciding to buy these tools. In the segment of air tools, the best air impact wrench is vastly popular. The right way to use your hard-earned money, we’ve spent hundreds of hours on research and reviews. To decide the right brand and right type of tool we’ve also discussed with some popular mechanics. so this can guide you through a range of air impact wrenches to choose from according to your need and frequency of use.


Let us have look at the range of 10 best air impact wrench that is suitable mostly for your garage work.

Ingersoll Rand 232TGSL

Best-Air-Impact-Wrench-Ingersoll-RandThis is the fastest ½” Air Impact Wrench available in the market. It has a monstrous speed of 10,000RPM. It has no load speed and can get your work started in an instant with the pull of a trigger.

With the Ingersoll Rand 232TGSL in your hand, you get the feel of a real NASCAR pit crew.

It has the same look as the original Ingersoll Rand tool used by NASCAR pit crews with a yellow and black color outlook.

Powered by a twin hammer mechanism the wrench removes and fastens bolts at lightning speed.

The twin hammer gives more power and enhances the durability of the machine by reducing vibrations.

625 ft-lbs of maximum reverse torque and 550 ft-lbs of forward-torque completes all heavy impact drilling and driving, tire changing tires and brake repairs are done in no time at all, just as in the racing tracks of NASCAR. When in need of urgent and speedy repairs the Ingersoll Rand 232TGSL 1/2″ Impact Wrench gives you the best service.

The tool weighs 6 ft-lbs, which is heavier than most other air impact wrenches talked about here but the high speed and heavy impact power do justice to the heaviness.

This Thunder Gun features a shock-absorbing comfort grip that reduces fatigue and improves work precision. The handle is also coated with black powder which makes it more durable and convenient to use. An adjustable regulator gives you the control you need while handling a powerful machine as this.

Ingersoll Rand tools are powerful, durable, and easy to use, reducing downtown and improving productivity. You can feel and hear the power at your grip with the Ingersoll Rand 232TGSL in your hand.

What we like:

  • The high speed of 10,000 RPM
  • The high reverse torque of 625 ft-lbs and forward torque of 550 ft-lbs
  • Shock absorbing comfort grip
  • Black powder coated handle
  • Twin hammer mechanism
  • Adjustable regulator
  • Gives you the feel and look of the original Ingersoll Rand Air Impact Wrench used by NASCAR pit crews

Chicago Pneumatic CP7748


This is one awesome tool that every mechanic would desire to have in the garage. With a 922 ft.lbs of maximum real torque in reverse and a breakaway torque of 1250 Nm.

This air impact wrench is definitely the most powerful air impact wrench among its class of tools.

Its stand out feature is that it provides full power reverse torque!

Suited for all maintenance applications the machine features a one-handed forward-reverse switch that operates in three different speeds.

With the lowest forward speed of  180 ft-lbs. / 245 Nm ,medium speed of 480 ft-lbs. / 650 Nm and the highest speed of  730 ft-lbs. / 990 Nm the wrench can be used at different speeds depending upon the work being done with it.

This switch is placed at the back of handle which makes it easy to reach while working.

The handle of the Chicago Pneumatic CP7748 1/2″ Composite Impact Wrench is not only unique because of the forward/reverse switch at the back. What makes it special is it has a Thermal Plastic Rubber (TPR) handle which makes working for longer periods less tiring and effective.

The size is compact and stays well balanced in the hand while doing the job. The Friction ring socket retainer keeps the socket in place and prevents it from flying off when the machine is running.  Chicago Pneumatic sure does ensure your safety above all.

If you are thinking to purchase a tool that is not only comfortable to use but also lightwaight  at the same time, this might just be the right one for you.

The Chicago Pneumatic CP7748 1/2″ Composite Impact Wrench has a light weight of 4.4 pounds only. It is highly suitable for light vehicle tire changing, general maintenance on vehicles and maintenance, repair and operation applications.  Using this air impact wrench you can comfortably get out the rusted and most stubborn of bolts.

Like most of its competitors, the Chicago Pneumatic CP7748 1/2″ comes with Twin Hammer Mechanism to increase durability and performance. The RPM delivered by this Chicago Pneumatic is as high as 8200. It has an average air consumption of 6.2 CFM (Cubic Foot Per Minute)  with 1200 blows per minute to finish the job in no time at all. Average all above consideration Chicago Pneumatic CP7748 make his place in the list of 10 best air impact wrench.

What you may like:

  • Maximum real torque in reverse of 922 ft-lbs
  • One-handed forward-reverse switch with 3-speed variation
  • Compact and lightweight for easy and comfortable grip

DeWalt DWMT 70773 L

Best-Air-Impact-Wrench-DEWALTIf you are a mechanic and have some idea about brands you would probably know that DEWALT is the brand for professionals.

It is very highly rated among all automotive mechanics all over the world.

The DEWALT DWMT70773L 1/2-Inch Square Drive Impact Wrench-Heavy Duty keeps up the brand’s name in this regard.

The ½” Drive Impact has a maximum torque of  650 ft-lbs which gives it great strength. Durability and power are increased by the twin hammer technology installed in this impact wrench.

What makes this particular machine different from the rest of its type is it has shock resistance that reduces friction and increases work efficiency beyond imagination.

At a terrific speed of 7500 RPM with a standard air pressure of 90 PSI, this air tool can get out the most stubborn nuts with much ease and efficiency. And of course, there is the forward/reverse switch that is easily operable even when you are running the machine.

The switch is positioned and designed in such a way that you can operate it using only one hand and do not have to go through any hassles. There is an adjustable power regulator that lets you choose the amount of power you need for your particular use.

When it comes to comfort and ease of use DEWALT never disappoints you. The   DWMT70773L 1/2-Inch Square Drive Impact Wrench has an ergonomic handle that provides a comfortable grip. This reduces your work fatigue.

The DEWALT DWMT70773L   has an exhaust on the bottom handle that prevents debris and junks from scattering all over the place or hitting your face. So we see DEWALT is very much concerned about safety above all.

Thus, this tool has everything one would need in an air impact wrench.

What you may like:

  • Shock Resistant
  • Exhaust handle
  • High Torque of 650 ft-lbs
  • High speed of 7500 RPM with direction switch

ACDelco ANI307 

Best-Air-Impact-Wrench- ACDelco

ACDelco Composite Impact Wrench is an air impact tool that makes nut busting all the more easy for you.

With a maximum torque of 280 ft-lbs and a working torque of 25-230 ft-lbs, this tool is sheer power.  Let us show you why the 3.8-inch machine is the perfect tool for garage work.

The twin hammer mechanism installed in ACDelco ANI307 3/8-inch Composite Impact Wrench increases the performance of the product as it enhances the power produced and also the durability making it the right tool for professional use.

You can now do your drilling work for prolonged periods without worrying about damaging your wrench due to overuse.

Having the ACDelco ANI307 3/8-inch Composite Impact Wrench is like having speed and control in your hands. With 1200 RPM(rotations per minute) the impact wrench proves to be a high-speed machine. It has 3 forward speeds and 3 backward speeds that you can choose from in accordance to your work.  When there is a lot of work and less time, this speedy tool can come to your rescue!

The ACDelco ANI307 3/8-inch Composite Impact Wrench is very comfortable to use due to its light weight of only 2.64 lbs. What tallies to your ease of use is its ergonomic grip and an exhaust design which allows you to operate in tight spaces with reduced fatigue and increased efficiency.  You can go wherever you need to with this machine!

This product is made for people who look for power in their work along with reliability. The air wrench runs with a low air consumption of 3.5 CFM(Cubic Foot Per Minute) and a standard air pressure of  90 PSI (Per Square Inch). The compact size of the product which is about 6-11/16-inch makes it portable and accessible in tight spaces. You have the freedom to move about and work anywhere with the ACDelco ANI307.

What we liked:

  • Twin hammer mechanism.
  • Powerful torque.
  • 3 Variable speeds.
  • Handle exhaust design.
  • Compact sized.

Astro 1828 ONYX 


Being an automobile mechanic you would surely know the importance of time and space wouldn’t you? No it’s not quantum physics that we are talking about! Space is something every automotive mechanic would like to have while working. More spacious the work area more the time you can save.

In line with writing about the 10 best air impact wrench, we couldn’t avoid this Astro Onyx 1828!

The Astro 1828 ONYX 3/8″ Nano Impact Wrench has a length of less than 3.85″ making it the shortest 3/8” impact wrench one can buy.

The small size lets you reach the tightest of spaces to do your repair work. The lightweight of the only 3lbs adds to the ease of use.

Best for suspension work, brakes and engine repairs this air impact can do heavy duty work despite its small compact size. It has a maximum torque of 450 ft-lb along with a working torque of 400 ft-lb and is made all-powerful by its dual hammer mechanism. The Astro 1828 also uses a twin hammer instead of using a single jumbo hammer which provides extra power and increases the life of the machine.

With an R.P.M (Rotations Per Minute) of 10,500 the Astro 1828 ONYX 3/8″ Nano Impact Wrench is one of the fastest of its kind.  It has 3 forward and 3 reverse settings to choose from.

The tool uses up to 5.6 CFM (Cubic Foot Per Minute) of Air Consumption and operates within a standard air pressure of 90 PSI (Per Square Inch). Using a shorter hose is recommended for better performance because it consumes less air.

Numerous task can be done with this compact and yet powerful machine which is really breathtaking. It can be used for longer periods in your garage without needing repairs. Another feature that makes it all the more user-friendly for garage use is its rubber grip and exhaust handle which reduces work fatigue and enhances the quality of service.

With such irresistible features and user-friendliness you just can’t say no to the Astro 1828 ONYX 3/8″ Nano Impact Wrench 450ft/lb.

What you may like:

  • The compact size of 3.85″ gives you more space to work with
  • Twin hammer mechanism to enhance performance and durability
  • High Speed of 10,500 RPM
  • Lightweight and comfortable grip
  • Can be used in almost every kind of repair

PowRyte Elite

Best-Air-Impact-Wrench-PowRyte Elite

PowRyte Elite 1/2-Inch Air Impact Wrench is yet another air impact wrench that you can use to get your drilling and driving done.

This is a good option for most DIY(Do It Yourself) workers and especially automotive mechanics.

Backed up by a hard-hitting twin hammer mechanism this machine delivers a maximum torque of 850 ft-lbs.

The twin hammer not only gives you more power but also enhances the reliability and efficiency of work because it reduces vibration.

With a free speed of 7500 RPM( Rotations Per Minute), you can perform heavy duty work like tire rotation, brake repairs, exhaust repairs, and loosen or tightening of any other bolts.

An adjustable torque regulator with a forward/ reverse allows easy changing of direction. It has 2 forward and 1 reverse torque setting to suit your work need accordingly.

If you are an extensive user as most automotive mechanics are you surely will look out for a comfortable and user-friendly product that can run for longer periods of time without damage.

Thanks to PowerRyte Elite’s composite housing and contoured grip. The composite housing gives the durability while the contoured grip makes it easy and comfortable to hold in the hand while doing the repairs.

The PowRyte Elite 1/2-Inch Air Impact Wrench, 800 ft-lbs, Twin Hammer has an average air consumption of 4 CFM (Cubic Foot Per Minute) and works with a standard air pressure of 90 PSI(Per Square Inch).

What adds to the tally of work friendliness is the tool is 20% lighter than comparable aluminum wrenches. It is only 4.6 lbs in weight.  It is every mechanics deepest desire to work with a lighter tool that makes work less tiring.

What you may like:

  • The powerful torque of 850 ft-lbs with twin hammer
  • Forward/Reverse switch with 2 forward and 1 reverse torque
  • Composite housing for durability
  • Comfortable grip and exhaust handle
  • 20% lighter than comparable aluminum wrenches

AIRCAT 1056-XL Kevlar


This is one of the most compact air impacts wrenches one could ever find in the market.

It has a very lightweight of only 2.5lbs. The lightweight enables you to work for longer periods.

Now you can be working with reduced fatigue. With a length of about 4.25” it can reach tight spaces and get your task done easily.

The compact size of the AIRCAT 1056-XL is something that would be preferred by almost all automotive mechanics.

It has a powerful torque of 550-lbs that can loosen and tighten stubborn screws of your vehicle effectively. The wrench has both forward and reverse functions and torque control switch that provides multiple options for fastening and loosening nuts and bolts.

It works very well in taking out transmissions, between the radiator and in front of the engines.

A jumbo hammer made from triple heat-treated Ni-Cr-Mo alloy steel has been featured in the 1056-XL. This mechanism increases the wrenches power and reliability to a great extent.

It is very easy to hold the handle, especially when taking things off due to a patented comfortable grip. You can work with the 1056-XL one handed and can reach the forward/reverse switch easily without using your other hand.

Another unique patented characteristic of this tool is that it has silencing technology that reduces the noise down to 85 dBA. With so much machine noise in and around your workstation, this little noise reducing technology could prove to be a blessing in the long run.

AIRCAT also gives a 2-year warranty which is a very good thing for heavy impact tools.

What you may like:

  • Compact size and lightweight
  • Jumbo hammer mechanism using triple heat-treated Ni-Cr-Mo alloy steel
  • Patented comfort grip
  • Patented silencing technology that produces only 85 dBA of sound
  • 2-year warranty.

Mighty Seven (NC-4611Q)


This is an air impact wrench from the King Tony Tools Company. The 1/2″ Mini Impact Wrench is a very light and compact air tool that weighs only  3.5 ft-lbs and is about 4-3/8″ in length.

The lightweight and compact size lets the Mighty Seven (NC- 4611Q) reach confined and tight spaces where larger impact wrenches cannot reach. You can use this machine for various works around your garage from driving and drilling nuts to repairing brakes and other mechanical jobs.

Backed by the m7 jumbo hammer mechanism this air impact wrench produces immense power and durability.

The tool produces a high torque of about 500 ft-lbs with a very high speed of 1000 RPM (rotations per minute) which is enough force to get most drilling and driving work done. It has a  200-350 ft-lbs forward decent torque rating.

Working with the Mighty Seven for longer periods continuously is made possible because of its light weight which reduces work fatigue to a great extend. Another striking feature that promotes long-term working is that the tool has a low sound pressure rating of 85 dBA. A little less noise in the garage might do you a world of good when you are working for prolonged periods of time.

It has a 1/4″ air inlet size  and comes with 6 piece stubby impact socket set in various sizes that include1/2″, 9/16″, 5/8″, 11/16″, 3/4″, & 7/8″ sockets. A very useful addition to all these features is a Handy EVA foam storage tray that is available with the set of  Mighty Seven (NC-4611Q) Mighty Quiet 1/2″ Mini Impact Wrench.

This air impact wrench has the complete accessory product features for professional automotive and industrial applications. This surely will not disappoint its buyers! So, you better understand why Mighty Seven NC-4611Q make places in the list of 10 best air impact wrench.

What we like:

  • M7 Jumbo hammer mechanism
  • Lightweight and compact size of about 3.5 ft-lbs and 4-3/8″ in length respectively
  • High torque and speed of 500 ft-lbs and 1000 RPM respectively
  • The low sound pressure of about 85 dBA
  • Comes with 6 pieces of sockets and
  • A handy EVA foam storage case

Flexzilla Pro Mini – AT1475FZ


Flexzilla Pro Mini Impact Wrench, 1/2″ Drive, with High Flow Ball Swivel Plug – AT1475FZ  is a compact sized air impact that can be used in your garage to deliver maximum efficiency and user-friendliness.

It is one of the smallest and lightest impact wrenches in the market that is about 4.4″ in length and weighs only 2.5 ft-lbs.

It can get into tight spaces where larger impact wrenches fail to reach. The compact size and light weight make working with this tool very convenient no matter what the job at hand is.

With a maximum torque of 500 ft-lbs, the Pro Mini wrench proves that one does not have to be big to be powerful. It delivers for you a powerful nut busting torque of 800 ft-lbs that breaks free the most stubborn and rusted nuts.

Flexzilla features an ergonomic grip which reduces work stress even after extended work hours. It has a patented forward/reverse toggle switch which is very easy to reach even while working.

The torque selector at the side of the tool allows easy and one-handed operation.

The air inlet has a built-in swivel to keep the hose from fighting back as you move around the workspace

Variable speed triggers let you choose between speeds. Using the trigger you can start slow or give it all the power it has got, depending upon the force needed. The air wrench has 3 torque variations to choose from.

If you want the best performance you must pair the Flexzilla pro with the High Flow Fittings together. That will deliver twice the airflow of a standard coupler and plugs to ensure is done quicker, with much efficiency and ease.

What you may like:

  • Lightweight of only about 2.5 ft-lbs
  • Compact in length about 4.4”
  • The powerful breakaway torque of 800 ft-lbs and maximum torque of 500 ft-lbs
  • Forward/Reverse switches and torque-speed switch can be reached one-handed
  • Comfortable grip
  • Built-in swivel

Freeman FATC38


The Freeman FATC38 3/8″ Composite Impact Wrench is a package of speed and power for the best performance in your work.

It produces a heavy loosening torque of 487 ft-lbs with a high speed of 9000 RPM(Rotations Per Minute) that are ideal for pre-fabrication, re-assembly, and vehicle maintenance.

This DIY( Do IT Yourself) tool is apt for home use as well as professional work. And if you are an automotive mechanic you sure will take a liking for this particular product.

The 3/8” impact wrench removes nuts and bolts with great ease. The durability and effectiveness of the Freeman FATC38 3/8″ Composite Impact Wrench is enhanced by the presence of a twin hammer which increases torque while reducing vibration.

You do not have to worry about damaged or over tight bolts if you have this impact because the wrench has an adjustable power regulator that provides 3-speed variable power plus full-powered reverse with which you do your work completely.

An ergonomic rubber grip along with an exhaust handle provides a solid and comfortable grip which makes work easier and keeps your workspace free from any waste particulates generated during work.

The ease of use is even more increased due to the wrenches composite steel housing when the tool is being used extensively and continuously. The FATC38 includes a 1/4” industrial NPT fitting, a 1/4” automotive fitting, adjustment wrenches, and air tool oil for both industrial and automotive application.

The compact size of the Freeman FATC38 3/8″ Composite Impact Wrench allows you to reach rigid tight spaces. So with the comfortable grip, lightweight, compact size and high torque and speed this is one of the most powerful user-friendly tools to have at your workspace.

 What you may like:

  • High forward and reverse torque of 487 ft. Lbs with twin hammer
  • The high speed of 9000 RPM
  • Lightweight, ergonomic and small in size allowing extended operation without fatigue in rigid spaces.
  • Steel housing


We hope this short list review on the 10 best air impact wrench has helped you in making a choice regarding your purchase or has provided you with any important detail you may have been looking for. One can always alter the order in which the impact wrenches are ranked here according to their purpose of use but one thing that is certain about each air impact mentioned here is none of them will disappoint you or make you regret your decision in case you choose to buy them.

Please let us know what you think about this short list and how it has helped you in the comment box below. Any suggestions from you related to these types of products and their details are most welcomed!

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