Do you need a small impact wrench to carry around?
Then read this article!
Here I’ll describe 5 best small impact wrenches currently available on the market. You can read about their technical specifications, design, weight, torque, and other features. Also, check out my short guide that will give you additional info on buying the most suitable model for you. In the end, I’ll recommend the two best models from my list!
Things To Know Before Buying A Small Impact Wrench
Small Impact Gun Torque
The torque depends on the power source. The mid-torque models have power from 150 ft-lbs up to 400 ft-lbs. The high torque models are suitable for heavy-duty machines, while other fasteners can be maintained with low or medium-duty torque.
Power Source For Mini Impact Wrench
You’ll find different models on the market: cordless, battery-powered, electric, air-powered, fuel-powered, etc. The air-powered often can produce the highest torque, but there are many cordless and electric models that can achieve high power.
Mini Impact Wrench Vs Impact Drill
Although smaller in comparison to drill, small impact wrenches will always produce higher torque in comparison to drill. Therefore wrench is suitable for dealing with different types of fasteners on big and strong machines.
Where To Buy Mini Impact Wrench?
The best small impact wrenches are available both online and offline. Local stores and specialized shops are selling them, but much wider product offers can be found online at online retailers. Amazon has a wide offer of different models that are reviewed by other costumers and often sold for a lower price. Some brands have their webshop with different products.
Small Impact Wrench Price Range
The impact wrench cost ranges from $50 up to $5000, no matter the size. The factors that determine the price are brand, torque, power source, materials of housing and inner system, and much more. However, you can find high-quality models priced up to $1000 so you don’t need a very big budget.
5 Best Small Impact Wrench Reviews
Best Quiet And Compact Impact Wrench
Ingersoll Rand Mini Impact Wrench
Torque Modes
This Ingersoll Rand mini impact model can produce maximum reverse torque power of 380 ft-lbs while having nut-busting torque of 475 ft-lbs. Therefore this is mid to high-torque model that is suitable for medium to heavy-duty fasteners.
Noise Level, Speed, And Impact
The unit has a unique technology that keeps the sound level at the minimum. The maximum sound level is 89.7 dBA. The high torque produces a maximum speed of 6000 rpm and a maximum impact of 1350 ipm.
Weight And Dimensions
The model weighs only 2.4 pounds, so it’s extremely lightweight and easy to carry and transport. Besides, it’s compact. Its length is 4.6”, width is 2.4” and height is 7.1”. The unit comes with the user manual only, so all other needed accessories are sold separately.
Rubber Ergonomic Handle
The ergonomic handle has a rubber that withstands and reduces vibrations caused by high torque. Therefore you can hold the model for a long time without getting tired which is a very user-friendly feature.
Drive Size And Warranty
The model has both forward and reverse directions. The control trigger allows you to easily switch between different directions and speed modes. The drive is 3/8” big and the model is air-powered. All parts are covered with a 2-year limited warranty.
- nut-busting torque is 475 ft-lbs
- maximum torque is 380 ft-lbs
- maximum noise level is 89.7 dBA
- 6000 rpm maximum speed
- 2-year limited warranty
Best Cheap Small Impact Gun
Aircat Small Impact Wrench
Composite Housing
This model is made from composite housing, therefore it’s extremely lightweight and durable. The patented ergonomically designed handle is layered with unique rubber that ensures a comfortable grip and prevents injuries or pain in your hand.
Noise Level And Torque
Like the previous model, the tool keeps the sound at 86 dBA which means it’s very quiet. The swivel air inlet is connected to the air power source. The model produces maximum torque power of 550 ft-lbs, therefore it’s a high-quality and high-powered tool suitable for mid to heavy-duty machines.
Jumbo Hammer Mechanism
The Jumbo hammer mechanism is made from triple heat-treated Ni-Cr-Mo alloy steel that ensures its longevity and durability. The high-quality structure of housing and inner parts is covered with a 2-year limited warranty.
Direction And Speed Trigger
The handle has a forward-reverse switch that allows you to control the power and speed of this compact model. This patented trigger together with the power management system ensures one-hand operation which is very user-friendly.
Dimensions And Weight
The compact exterior of this model is 4.25” long, 3” wide and 7” high. Because of composite housing, the tool weighs only 2.5 pounds so it’s lightweight enough for frequent transport and carrying. The drive is 3/8” big.
- the durable jumbo hammer mechanism
- composite housing
- the maximum torque of 550 ft-lbs
- the patented control trigger mechanism
Best Medium-Torque Mini Impact Wrench
Astro Pneumatic Tool Air Impact Wrench
Design Suitable For Narrow Areas
The right angle of this model allows you to work in hard-to-reach and narrow areas, so it’s an ideal tool to have in your kit in combination with others. It’s very lightweight and compact but still features powerful torque.
Drive Size And Torque Power
In addition to that, the model has 1/2” big drive so it’s suitable for maintaining and repairing bolts and lugs on cars and other vehicles. The system can achieve a maximum torque of 415 ft-lbs.
Lightweight And Ergonomic
It’s air-powered and connected with the air compressor by air hose that has to be installed to the inlet swivel of the tool. It weighs only 2.99 pounds so it’s easy to carry and transport. Ergonomic handle has rubber that reduces vibrations caused by torque.
Dimensions And Durable Exterior
You can hold the tool comfortable and for a long time without getting tired. The high-quality exterior structure is durable and can withstand high vibration without getting damage. The compact design is 11.81” long, 4.13” wide and 2.75” high.
Tool Included Only
The model isn’t included with any other accessories so you have to buy them separately. It’s recommended to get additional sockets, especially extensions because they allow you to reach even further to very narrow areas.
- 450 ft-lbs of torque
- right-angle for narrow areas
- 1/2” big drive
Best Small Air Impact Wrench
TZTool Mini Air Impact Wrench
Drive Size And Torque Power
This mini air impact wrench has a drive that’s 3/8” big. The drive is also right-angled so you can reach narrow and tight areas. Since it has a powerful torque of 450 ft-lbs, this small air impact gun is suitable for medium to heavy-duty machines and can be used on vehicles.
Control System For High Efficiency
The system of this small air impact wrench can reach different speeds which can be switched between 3 different modes. These modes can be adjusted in both forward and reverse direction, and ensure high-efficient performance.
Power Source
The control trigger on the handle allows you to easily adjust different speed and power by applying different pressure on the button. The model is air-powered so it connects to the air source by the hose and swivel inlet.
Easy To Store And Carry
The compact design of the small air impact gun is 3.9” long, 2.4” wide and 7.5” high. Therefore it can easily be stored in any case with the other tools or you can carry it on your belt.
Lightweight And Comfortable To Hold
It weighs only 3 pounds so it’s extremely lightweight. Although having high torque, you can use it for a long time without getting pain in your hands. The handle ensures a comfortable grip and the rubber layers are absorbing the shock from the torque.
- the maximum torque of 450 ft-lbs
- 9” long, 2.4” wide and 7.5” high
Best Low Torque Compact Ratchet
SP Air Corporation Model
Ideal Addition To Tool Kit
Unlike previous models, this is impact ratchet. The model doesn’t feature as high speed and power as other models on the list. However, it’s a necessary component of your tool kit because it allows you to deal with different types of fasteners.
Low Torque Power
Since the maximum torque power is 45 ft-lbs, this model is suitable for low-duty lugs and bolts that are easily tightened or loosen. These fasteners would be damaged if using a tool with too high torque.
Structure And Speed
The model has 1/4” big drive. The exterior weighs 1.6 pounds only. It’s 7.5” long, 1” wide and 1.5” high. It also features a patented single dog clutch impact mechanism that ensures a maximum speed of 600 rpm. Another user-friendly feature is the reaction-free design.
Reaction-Free Ergonomic Design
That means the tool doesn’t have reaction shock and reduces the chances of pain or injury. This is ensured with the rubber-layered ergonomic handle. There is a control trigger to adjust power and speed.
Unique Mechanism For Tool Longevity
The ratchet has a sealed head mechanism that protects the housing from damage while keeping the tool efficiency at a high level by preventing dirt and dust to enter the mechanism. The ratchet can work in both forward and reverse directions.
- 45 ft-lbs maximum torque
- 600 rpm maximum speed
- the drive is 1/4” big
- sealed head mechanism
- reaction free design
Conclusion: Two Best Mini Impact Wrenches To Buy
In my opinion, the two best mini impact wrenches you should buy are the Ingersoll Rand mini impact wrench and the Aircat small impact wrench. Both are compact, lightweight, and have mid to high-torque power. Also, they feature quiet technology, and the second model has a jumbo hammer mechanism that makes it durable and long-lasting.
For more info on many other models available on the market, read the best impact wrench review with buying guide. Also, I recommend reading this article on the best butterfly impact wrench, in case you need a small, but powerful tool. Check out the review on the best high torque cordless impact wrench for more info on powerful high-quality made impact wrenches.