Best Cordless Impact Wrenches in 2026
The best cordless impact wrench for most shops and garages is the DeWalt DCF961B 1/2 inch: DeWalt lists 1,320 ft-lbs of max fastening torque and 1,900 ft-lbs of breakaway torque, with a hog ring anvil. The Milwaukee 2767-20 M18 Fuel is the pick for Milwaukee battery owners, and the Craftsman V20 RP kit is the value choice with a battery and charger in the box.
If you use the socket and wrench size charts on this site, you know how many different fasteners a shop sees. A cordless impact wrench takes the work out of lug nuts, suspension bolts, equipment bolts and fence posts. It also means choosing a battery platform, because the wrench is usually sold without a battery. This guide compares six models by listed torque, drive size, weight and what is in the box.
Cordless Impact Wrenches at a Glance
| Wrench | Drive | Listed torque | Best for | Budget |
|---|---|---|---|---|
| DeWalt 20V MAX DCF961B 1/2 Inch High Torque Impact Wrench | 1/2 inch | 1,320 fastening / 1,900 breakaway ft-lbs | Heavy-duty work | Premium |
| Milwaukee 2767-20 M18 Fuel High Torque 1/2 Inch Impact Wrench | 1/2 inch | See manufacturer | Milwaukee M18 owners | Premium |
| DeWalt 20V MAX 1/2 Inch Cordless Impact Wrench (1,400 ft-lbs Breakaway) | 1/2 inch | 1,030 fastening / 1,400 breakaway ft-lbs | Auto and farm work | Mid-range |
| Craftsman V20 RP Cordless Impact Wrench Kit (CMCF940M1) | 1/2 inch | 700 fastening / 1,000 breakaway ft-lbs | New to cordless | Mid-range |
| Milwaukee M12 Fuel Stubby 3/8 Inch Impact Wrench Kit (2562-21) | 3/8 inch | Compact class | Tight spaces | Premium |
| Bosch GDS18V-350N 18V Brushless 1/2 Inch Mid-Torque Impact Wrench | 1/2 inch | 250 fastening / 410 breakaway ft-lbs | Light work, tight spaces | Budget |
Torque figures are manufacturer claims taken from the Amazon listings. Budget tiers are planning estimates, and many models are sold "tool only" without a battery.
Quick Picks
Prices change on Amazon. Budget tiers are planning estimates, not live quotes. Tap any button for current pricing.
DeWalt 20V MAX DCF961B 1/2 Inch High Torque Impact Wrench
1,900 ft-lbs breakaway, bare tool
Milwaukee 2767-20 M18 Fuel High Torque 1/2 Inch Impact Wrench
M18 Fuel, friction ring
DeWalt 20V MAX 1/2 Inch Cordless Impact Wrench (1,400 ft-lbs Breakaway)
1,400 ft-lbs breakaway
Craftsman V20 RP Cordless Impact Wrench Kit (CMCF940M1)
Battery and charger included
Milwaukee M12 Fuel Stubby 3/8 Inch Impact Wrench Kit (2562-21)
M12 Fuel kit, 3/8 inch drive
Pick the drive size first
A 1/2 inch drive wrench is the all-around choice: it handles lug nuts, suspension hardware and most equipment work, and it uses the common 1/2 inch impact sockets. A 3/8 inch drive wrench is smaller, lighter and better for tight engine-bay and machinery work. If you want one wrench, take the 1/2 inch. If you work in tight spots, add a compact 3/8 inch. Match sockets to the wrench: impact-rated sockets only, never chrome hand sockets. Our best socket sets guide and the socket size chart help you pick sizes.
Torque numbers: fastening versus breakaway
Makers list two numbers. Fastening torque is what the tool applies when tightening, and breakaway torque is the peak force for loosening a stuck fastener. Breakaway is always higher and is the one that matters for rusty lug nuts. Neither number is a substitute for a torque wrench when a specification must be met; tighten critical fasteners to spec with a torque wrench. See the best torque wrenches and the bolt torque chart.
Battery platform matters most
Each of these wrenches runs on a specific battery system. If you already own DeWalt 20V MAX, Milwaukee M18, Craftsman V20 or Bosch 18V batteries, buy the matching wrench and save by choosing a bare tool. If you do not own any, a kit with a battery and charger saves guesswork. Our best cordless tool kits guide compares the platforms. We chose models that are in stock on Amazon, and the details come from the manufacturer listings, not hands-on testing.
Detailed Impact Wrench Reviews
The DeWalt DCF961B is a brushless 1/2 inch hog ring impact wrench. The listing claims 1,320 ft-lbs of max fastening torque and 1,900 ft-lbs of breakaway torque, which DeWalt calls the highest rated of any cordless 1/2 inch impact wrench. It has three speed settings and a precision wrench mode to help prevent overtightening, plus an LED light.
It is suited to large pipe flanges, truck lug nuts and equipment work. It is sold as a bare tool, so you will need a 20V MAX battery and charger.
Pros
- Very high listed torque
- Precision wrench mode to prevent overtightening
- Brushless motor
- LED work light
Cons
- Premium cost and bare tool
- More wrench than most home garages need
Our Verdict
The strongest pick here for shops that need to break stubborn fasteners.
Milwaukee 2767-20 M18 Fuel High Torque 1/2 Inch Impact Wrench
Best for Milwaukee UsersThe Milwaukee 2767-20 is the high torque 1/2 inch wrench in the M18 Fuel line, with a friction ring anvil for quick socket changes. It is a bare tool.
If you already own M18 batteries, this is the natural choice because the platform includes a deep range of tools that share batteries. Check Milwaukee's published specifications for torque and weight before buying, because the Amazon listing gives little detail.
Pros
- Large M18 battery ecosystem
- Friction ring for quick socket changes
- High torque class
Cons
- Bare tool
- Premium cost
Our Verdict
The pick if your shop already runs on M18 batteries.
DeWalt 20V MAX 1/2 Inch Cordless Impact Wrench (1,400 ft-lbs Breakaway)
Best Mid-Range 1/2 InchThis DeWalt 20V MAX 1/2 inch wrench lists 1,030 ft-lbs of max fastening torque and 1,400 ft-lbs of breakaway torque, with a hog ring anvil, a four-mode speed setting and an LED light. The listing mentions a battery guard, a shock-absorbing connection between the battery and the tool, and says the battery is sold separately.
It costs less than the top DeWalt but still handles lug nuts and suspension work, so it is the sensible choice for a home garage that wants DeWalt torque without paying for the maximum.
Pros
- Strong torque for the price
- Four speed modes
- Battery guard reduces wear
- LED light
Cons
- Battery sold separately
- Less torque than the DCF961B
Our Verdict
The best balance of cost and capability for DeWalt owners.
The Craftsman V20 RP kit includes a brushless wrench, a battery and a charger. The listing claims up to 700 ft-lbs of max tightening torque and up to 1,000 ft-lbs of breakaway torque, with three speed settings, a variable speed trigger and an LED light.
For a homeowner who needs to rotate tires and tackle car repairs, this covers the work and includes the battery. It is the easiest way to start.
Pros
- Battery and charger included
- Brushless motor
- Compact and lightweight
- Three speeds
Cons
- Less torque than pro models
- Smaller tool range than DeWalt or Milwaukee
Our Verdict
The best starter kit for home garages.
Milwaukee M12 Fuel Stubby 3/8 Inch Impact Wrench Kit (2562-21)
Best Compact 3/8 InchThe Milwaukee M12 Fuel Stubby 3/8 inch kit is a compact brushless wrench with a 0 to 3,000 RPM speed range, sold as part number 2562-21.
This is the one for tight engine bays, machinery access and cabinet work, where a full-size 1/2 inch wrench will not fit. It does not replace a 1/2 inch wrench for lug nuts, but it is a great second wrench.
Pros
- Very compact
- Brushless POWERSTATE motor
- Kit with battery and charger
Cons
- Not for lug nuts
- Premium cost for a small wrench
Our Verdict
A smart second wrench for confined spaces.
Bosch GDS18V-350N 18V Brushless 1/2 Inch Mid-Torque Impact Wrench
Best Budget CompactThe Bosch GDS18V-350N is a mid-torque brushless 1/2 inch wrench with 410 ft-lbs of breakaway torque and 250 ft-lbs of fastening torque, according to the listing. It weighs 2.4 pounds, is 5.2 inches long, has three speed settings, an auto bolt release and an LED light. It is sold with a belt clip only, so batteries are separate.
It suits suspension and brake work and general repair where size and weight matter more than maximum torque. It will not break loose heavily rusted lug nuts as well as the high-torque models.
Pros
- Low price
- Light and compact
- Auto bolt release
- LED light
Cons
- Lower torque
- Battery and charger sold separately
Our Verdict
A compact, low-cost wrench for light repair work.
Impact sockets and accessories
Always use impact-rated sockets, which are thicker and made from a softer, tougher steel than chrome sockets. Chrome sockets can shatter under an impact wrench. A set of impact sockets in the common sizes, a few extensions and a set of universal joints will cover most jobs. Our best socket sets guide covers impact sets.
Safe use and avoiding over-tightening
An impact wrench can easily over-tighten and strip fasteners. Use the lowest speed setting for small bolts and aluminum parts, finish critical fasteners with a torque wrench to specification, and use torque-limiting extension bars (torque sticks) on lug nuts. Wear eye protection and keep fingers out of the socket path. Remove the battery before changing the socket.
Where to use it in the shop
Beyond cars, impact wrenches help with fence post bolts, lag screws, machinery assembly, scaffolding and equipment moves. A compact 3/8 inch model is useful at the lathe, mill and drill press. If your shop is metalworking-focused, see the metalworking shop setup guide.
Frequently Asked Questions
What size impact wrench do I need?
A 1/2 inch drive is best for most garages. It handles lug nuts and suspension bolts. Add a 3/8 inch compact for tight spots.
How much torque do I need to remove lug nuts?
Most passenger car lug nuts are tightened to about 80 to 100 ft-lbs, but rust and over-tightening can raise the force needed to loosen them. A wrench with several hundred ft-lbs of breakaway torque is usually enough, and high-torque models handle truck nuts.
Can I use a cordless impact wrench for tightening lug nuts?
You can use it to run them on and snug them, then finish with a torque wrench to the vehicle specification.
Do cordless impact wrenches come with batteries?
Some kits do, such as the Craftsman and Milwaukee M12 kits here. Many are bare tools, so check what is in the box.
Are cordless impact wrenches as strong as air impact wrenches?
The top cordless models now match many air wrenches for automotive work and do not need a compressor. Air tools still win on weight and price for continuous shop use.
Which battery platform is best?
The best platform is the one you already own. DeWalt 20V MAX, Milwaukee M18, Craftsman V20 and Bosch 18V all have broad tool ranges.
Related Resources
As an Amazon Associate, WorkshopCalc earns from qualifying purchases. Our recommendations are based on research into specifications, pricing, and verified owner reviews, not hands-on testing.




