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10 Best Cordless 3 8 Impact Wrench 2025 in the United States

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Our Top Picks

#1

Winner

DEWALT DCF913B 20V MAX* 3/8 in. Cordless Impact Wrench with Hog Ring Anvil (Tool Only)

Rating
10.0
Chosen by1,497
Torque
Durability

Most important from
1068 reviews

Torque
Small and compact but has decent power. Removes lug nuts without any problems.
Durability
Fast shipping and very durable product. Has plenty of power to get the job done.

The DEWALT DCF913B 20V MAX 3/8 in. Cordless Impact Wrench is a compact and versatile tool designed for a range of fastening tasks. One of its standout features is its impressive torque, offering up to 250 ft-lbs of tightening torque and 400 ft-lbs of breakaway torque, making it powerful enough for most jobs. The compact size helps users access hard-to-reach spaces, which is a big plus for those working in tight spots. The hog ring anvil allows for quick and secure socket changes, enhancing efficiency on the job.

Additionally, the built-in LED ring helps illuminate dark work areas, improving visibility and precision in low-light conditions. Weighing in at only 2.3 pounds, it's lightweight and easy to handle, reducing user fatigue during prolonged use. Ergonomically, it is designed to be comfortable to use, although personal preference might vary.

On the downside, the product does not include batteries, which means an additional purchase is necessary if you don't already own compatible ones. The battery life, while dependent on the battery used, is generally good due to the efficient 20V Lithium-Ion technology. Durability is assured with its stainless steel construction, but as with any tool, proper use and maintenance are essential to ensure longevity. Customer reviews are highly positive, with a 4.7 out of 5-star rating from 978 ratings, indicating general satisfaction with performance and reliability. This tool is best suited for DIY enthusiasts, mechanics, and anyone who needs a reliable and powerful impact wrench for various fastening applications.

Rating
10.0
Chosen by1,497
Torque
Durability

Most important from
1068 reviews

Torque
Small and compact but has decent power. Removes lug nuts without any problems.
Durability
Fast shipping and very durable product. Has plenty of power to get the job done.
#2

MILWAUKEE'S Mid-Torque Impact Wrench,3/8",Cordless

Rating
10.0
Torque
Speed
Weight

Most important from
1593 reviews

Torque
This 3/8” version boasts impressive power, comparable to the 1/2 mid torque impact, making it versatile for various tasks.
Speed
The upgraded speed select feature and improved lighting make this tool exceptionally user-friendly.
Weight
The tool's lightweight design helps reduce user fatigue during extended use.
Durability
Despite concerns about the warranty, the tool's performance and build quality are highly impressive.
Additional Features
The upgraded speed select feature and improved lighting make this tool exceptionally user-friendly.

The Milwaukee Mid-Torque Impact Wrench is a solid choice for those seeking a powerful and reliable cordless tool. With a torque output of 600 foot-pounds, it is capable of handling a range of fastening tasks, making it a versatile addition to any toolkit. The 18-volt lithium-ion battery ensures a robust power source, though it is important to note that batteries are not included with the unit, which could be a drawback for some users.

At 3.4 pounds, it is relatively lightweight, which can help reduce user fatigue during extended use. The fixed square head style and polished finish contribute to its durable and sturdy design, ensuring longevity and resilience in various working conditions. Ergonomically, the wrench is designed for ease of use, and its 10-inch length provides a comfortable grip and better maneuverability.

Despite its strengths, the lack of included batteries may be inconvenient, and potential buyers should consider the additional expense. The wrench's performance is highly rated, with an impressive 4.7 out of 5 stars from 1,499 customer reviews, reflecting its popularity and reliability. To sum up, the Milwaukee Mid-Torque Impact Wrench is well-suited for users looking for a dependable and efficient tool, though they should be prepared to invest in compatible batteries separately.

Rating
10.0
Torque
Speed
Weight

Most important from
1593 reviews

Torque
This 3/8” version boasts impressive power, comparable to the 1/2 mid torque impact, making it versatile for various tasks.
Speed
The upgraded speed select feature and improved lighting make this tool exceptionally user-friendly.
Weight
The tool's lightweight design helps reduce user fatigue during extended use.
Durability
Despite concerns about the warranty, the tool's performance and build quality are highly impressive.
Additional Features
The upgraded speed select feature and improved lighting make this tool exceptionally user-friendly.
#3

Milwaukee 2 PC M18 FUEL Auto Kit - 1/2" Impact Wrench and 3/8" Impact Wrench

Rating
9.9
Torque
Durability
Additional Features

Most important from
1179 reviews

Torque
Perfect for removing semi lug nuts without any problem.
Durability
Lots of power, good quality, and a good price.
Additional Features
Milwaukee is a favorite for its great power and ease of use on anything.

The Milwaukee 2 PC M18 FUEL Auto Kit features a 1/2" and a 3/8" impact wrench, making it a versatile choice for both professional mechanics and DIY enthusiasts. With an impressive torque of 1000 foot-pounds, it provides significant power for loosening even the toughest bolts. The inclusion of two lithium-ion batteries ensures you have ample battery life for extended use, which is ideal for long working sessions. At 6.61 pounds, the impact wrenches strike a good balance between portability and durability, allowing you to work comfortably without excessive strain. The ergonomic design enhances grip, making it easier to handle during prolonged tasks.

However, there are a few drawbacks to consider. While the torque rating is excellent, some users might find the weight slightly cumbersome for overhead or intricate tasks, especially those who require maximum mobility. Additionally, the batteries are not included in the package, which could lead to extra costs if you don't already own compatible batteries.

This impact wrench kit is best suited for individuals who need reliable power tools for automotive work, home repairs, or professional projects. If you're looking for a strong cordless impact wrench that performs well in demanding situations and can handle various tasks, this Milwaukee kit is worth considering. Just keep in mind the additional cost of batteries if you don’t have them already, and the weight may be a factor for some users.

Rating
9.9
Torque
Durability
Additional Features

Most important from
1179 reviews

Torque
Perfect for removing semi lug nuts without any problem.
Durability
Lots of power, good quality, and a good price.
Additional Features
Milwaukee is a favorite for its great power and ease of use on anything.

Buying Guide for the Best Cordless 3 8 Impact Wrench

Choosing the right cordless 3/8 impact wrench can make a significant difference in your work efficiency and ease of use. This tool is essential for tasks that require high torque and mobility, such as automotive repairs, construction, and heavy equipment maintenance. When selecting the best cordless 3/8 impact wrench for your needs, consider the following key specifications to ensure you get a tool that matches your requirements and preferences.
TorqueTorque is the amount of rotational force the impact wrench can apply. This is crucial because it determines the tool's ability to loosen or tighten bolts and nuts. Torque is usually measured in foot-pounds (ft-lbs). For light to medium tasks, a torque range of 100-200 ft-lbs is sufficient. For more demanding jobs, look for a wrench with 200-300 ft-lbs or more. Consider the type of work you'll be doing most often to choose the right torque level.
Battery LifeBattery life indicates how long the tool can operate on a single charge. This is important for uninterrupted work, especially in remote locations without easy access to power. Battery life is influenced by the battery's ampere-hour (Ah) rating. A higher Ah rating means longer battery life. For occasional use, a 2.0-3.0 Ah battery may suffice. For more frequent or intensive use, consider a 4.0 Ah or higher battery. Match the battery life to your work duration needs.
SpeedSpeed, measured in revolutions per minute (RPM), affects how quickly the impact wrench can complete a task. Higher speeds allow for faster work but may reduce control. Most impact wrenches offer variable speed settings, allowing you to adjust the speed based on the task. For general use, a speed range of 0-2,000 RPM is common. If you need more precision, look for models with multiple speed settings. Choose a speed range that aligns with the type of work you do.
WeightWeight is a key factor in user comfort and tool maneuverability. A lighter tool reduces fatigue during extended use and is easier to handle in tight spaces. Cordless impact wrenches typically weigh between 3 to 6 pounds. For prolonged use or overhead work, opt for a lighter model. If you need more power and can handle the extra weight, a heavier model might be suitable. Consider your physical strength and the nature of your tasks when choosing the weight.
ErgonomicsErgonomics refers to the design of the tool and how comfortable it is to use. Good ergonomics can reduce strain and increase productivity. Look for features like a comfortable grip, balanced weight distribution, and easy-to-reach controls. Some models also offer anti-vibration technology to reduce hand fatigue. Test the tool if possible to ensure it feels comfortable in your hand. Choose a model that fits well with your hand size and work habits.
DurabilityDurability is about how well the tool can withstand regular use and harsh conditions. A durable impact wrench will have a robust build, often with metal components and a sturdy casing. Look for features like impact-resistant housing and sealed switches to protect against dust and moisture. Consider the environments in which you'll be using the tool. If you work in tough conditions, prioritize durability to ensure a long-lasting tool.
Additional FeaturesAdditional features can enhance the functionality and convenience of the impact wrench. These may include LED lights for better visibility in dark areas, brushless motors for increased efficiency and longevity, and quick-change chucks for faster bit changes. Think about the specific needs of your tasks and which features would be most beneficial. Choose a model with features that will make your work easier and more efficient.

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