10 Best Compact Impact Wrenches 2025 in the United States

The DEWALT 20V MAX Cordless Impact Wrench (DCF891B) is a versatile tool designed to handle a wide range of fastening tasks. With a maximum fastening torque of 600 ft-lbs and a breakaway torque of 800 ft-lbs, it offers strong performance for both tightening and loosening bolts. The tool features four-speed settings and a variable speed trigger, allowing you to adjust the power based on the task at hand, which adds to its versatility. Additionally, the precision wrench control helps prevent overtightening and fastener run-off, which is a handy feature for achieving accurate results without damaging materials.

The built-in LED work light is a useful addition, making it easier to work in dark or confined spaces. This makes the tool suitable for mechanics, contractors, and DIY enthusiasts alike. The wrench is compact and lightweight, weighing just 4 pounds, and measures 8.88 inches in length. This ergonomic design ensures that it’s comfortable to use, even in tight spaces.

One of the drawbacks is that the wrench is sold as a bare tool, meaning the battery is not included. This could be an additional expense if you don't already own compatible DEWALT batteries. However, it uses lithium-ion batteries, which are known for their long battery life and reliability. The DEWALT 20V MAX Cordless Impact Wrench comes with a three-year limited warranty, one year of free service, and a 90-day money-back guarantee, offering peace of mind for buyers. While it may not be suitable for those who need a corded model, its cordless nature adds to its convenience and mobility.

The Milwaukee M18 FUEL 3/8" Compact Impact Wrench is a solid choice for those needing a powerful and compact tool. With a torque of 20 foot-pounds, it is suitable for various light to moderate tasks, though it may not be ideal for extremely heavy-duty applications. Weighing in at just 2.79 pounds, it's relatively lightweight and easy to handle, reducing user fatigue during prolonged use. Its compact size, with a length of 4.8 inches, makes it convenient for working in tight spaces.

Ergonomically, the plastic build and design are typical of Milwaukee’s robust and comfortable tools, though some users might prefer a more premium material for durability. This model is battery-operated, using lithium cells, which are known for their long life and quick recharge times. However, it's important to note that this particular package does not include a battery or charger, which must be purchased separately. This could be a drawback for first-time buyers but may not be an issue for those already using Milwaukee tools.

For anyone needing a compact, reliable impact wrench and already invested in the Milwaukee M18 battery system, this tool is highly recommended.

The DEWALT ATOMIC 20V MAX 3/8 in. Cordless Impact Wrench (DCF923B) is a versatile and powerful tool ideal for various fastening applications. It boasts a strong performance with up to 300 ft-lbs of torque, making it suitable for tasks requiring significant force. The tool's four-speed settings enhance user control, allowing for precision and adaptability in different scenarios. Additionally, the precision wrench control feature helps prevent overtightening and fastener runoff, which can be very useful for maintaining the integrity of your workpieces.

The onboard LED with brightness control is a thoughtful addition, ensuring you can work efficiently even in dimly lit areas. The hog ring anvil facilitates quick and secure socket changes, enhancing productivity. Weighing only 2.7 pounds and having a compact design, it is easy to handle and reduces user fatigue. However, the product is sold as a tool only, meaning the battery and charger need to be purchased separately, which could be an additional cost.

It uses lithium-ion batteries, known for their longevity, but the battery life is not specified, so you may want to ensure you have spare batteries for extended use. The durable glass-filled nylon housing offers resistance to oils and solvents, contributing to the tool's longevity. This impact wrench is well-suited for both professional and DIY users looking for a reliable and powerful tool in a compact form factor.