Best Impact Wrench (2026): 5 Cordless Picks Compared
5 cordless impact wrenches compared by torque, speed settings, drive size, kit contents and warranty, ranked from the strongest kit to the title-only picks.
On this page
Top picks at a glance
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- 1
Top PickDEWALT DCF900P19.6/10View on Amazon - 2
High Torque KitProtmex 21V Wrench9.5/10View on Amazon - 3
Lightweight KitLCICDV 850Nm Wrench9.5/10View on Amazon - 4
AIRCAT 1150 1/2" Composite Impact WrenchView on Amazon - 5
Ingersoll Rand 231C 1/2" Drive Air Impact Wrench Features upView on Amazon - 6
Ingersoll Rand 2235TiMAX 1/2"-Drive Air Impact WrenchView on Amazon - 7
AIRCAT 1056-XL 1/2" Nitrocat Composite Compact Impact WrenchView on Amazon
A lug nut that will not move can turn a routine tire rotation into a long afternoon in the garage. A breaker bar helps, but a long handle in a tight wheel well is awkward work. This guide compares the best impact wrench options for home garage jobs, ranked by torque, speed control, kit contents and warranty, using only what each listing states.
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Quick picks
- Top Pick DEWALT DCF900P1: 1400 ft-lbs of max breakaway torque, 4-mode speed settings and a 3 Year Limited Warranty. Check price on Amazon
- High Torque Kit Protmex 21V Wrench: 900 ft-lbs, 3-speed modes to 3500 RPM, 2 batteries, a fast charger and 4 impact sockets. Check price on Amazon
- Lightweight Kit LCICDV 850Nm Wrench: 850Nm breakaway torque, 2 speeds to 3,200 RPM and 2 batteries at 4.9 pounds. Check price on Amazon
Picks for the garage
DEWALT 20V MAX Cordless Impact Wrench (DCF900P1)
A 20V MAX 1/2 in high-torque impact wrench with 1,030 ft-lb of fastening and 1,400 ft-lb of breakaway torque, sold with battery, charger and bag.
Pros
- Separates fastening (1,030 ft-lb) from breakaway (1,400 ft-lb) torque
- 4 speed modes and precision wrench control against overtightening
- Battery, charger and kit bag included
- 3 year limited warranty
Cons
- Heavy for a cordless tool; the kit listing gives 11 lb
- Far more torque than car lug nuts need
- Easy to overtighten in the top mode
- No safety listing stated
DEWALT 20V MAX Cordless Impact Wrench
A high-torque 20V cordless 1/2-inch impact wrench delivering 1,030 ft-lbs fastening torque and 1,400 ft-lbs breakaway torque with 4 speed modes and a hog ring anvil.
Pros
- 1,030 ft-lbs max fastening torque and 1,400 ft-lbs max breakaway torque
- 4-mode speed settings with variable speed trigger and Precision Wrench control
- Battery guard shock-absorbing connection to reduce battery wear
- 3-year limited warranty covering materials and workmanship
Cons
- Bare tool: 20V battery and charger sold separately
- 6.4 lb bare tool weight without battery pack
- 8.43 inches long, bulkier in tight engine bays than compact models
- No safety listing stated on the Amazon listing
Protmex Cordless Impact Wrench
A 21V cordless impact wrench with 900 ft-lbs of torque, 3-speed modes to 3500 RPM, 2 batteries, a fast charger, an LED light and a two-way brake stop.
Pros
- 900 ft-lbs (1200N.m) of torque for rusty, corroded nuts and old bolts
- 3-speed modes from 0-2500RPM to 0-3500RPM in forward mode
- 2 4.0Ah batteries and a fast charger that recharges in 1-2 hours
- LED light and a two-way brake stop that slows the tool once a fastener loosens
Cons
- No warranty term is stated
- No weight is stated
- Maker advises against use on semi-trailers, container trucks and large trucks
- Reverse mode has 1 fixed speed only, while forward mode has 3 speed settings
LCICDV Cordless Impact Wrench 850Nm Max Torque
A cordless impact wrench with 850Nm of breakaway torque, a brushless motor, 2 speeds, 2 4.0Ah batteries, a fast charger and 4 impact sockets.
Pros
- 850Nm of breakaway torque from a brushless motor
- 2 speed settings: 0-2,800 RPM for delicate fastening and 0-3,200 RPM for rapid removal
- 2 4.0Ah batteries plus a fast charger to cut downtime
- 4.9 pounds in the bullets, with a compact shape for tight engine bays
Cons
- Spec table lists item weight as 2.3 pounds, against 4.9 pounds in the bullets
- No warranty term is stated
- No LED light is stated
- Socket set covers 18mm, 19mm, 21mm and 22mm only
Milwaukee M18 FUEL 3/8" Compact Impact Wrench
A compact 3/8 in cordless impact wrench delivering up to 250 ft-lbs of nut-busting torque with a 4.8 in head length.
Pros
- Delivers up to 250 ft-lbs of nut-busting torque
- Very compact 4.8 in overall length
- 4-Mode DRIVE CONTROL includes 20 ft-lb auto shut-off mode
- Tri-LED lighting surrounds the 3/8 in anvil
Cons
- No warranty term is stated
- Spec table contradicts bullets by listing torque as only 20 ft-lb
- Tool weight is not stated in the listing
- Bare tool only, battery and charger not included
Other tools worth a look
AIRCAT 1150 1/2" Composite Impact WrenchCheck price on Amazon
Ingersoll Rand 231C 1/2" Drive Air Impact Wrench Features upCheck price on Amazon
Ingersoll Rand 2235TiMAX 1/2"-Drive Air Impact WrenchCheck price on Amazon
AIRCAT 1056-XL 1/2" Nitrocat Composite Compact Impact WrenchCheck price on Amazon
Compared on paper
| Model | Shop Score | Drive | Max torque | Speed settings | Batteries | Weight | Warranty |
|---|---|---|---|---|---|---|---|
| DEWALT DCF900P1 | 9.6/10 | Not stated | 1030 ft-lbs fastening, 1400 ft-lbs breakaway | 4-mode | Battery, charger, kit bag | Not stated | 3 Year Limited Warranty |
| Protmex 21V Wrench | 9.5/10 | 1/2 in | 900 ft-lbs | 3-speed to 3500 RPM | 2 x 4.0Ah batteries, fast charger | Not stated | Not stated |
| LCICDV 850Nm Wrench | 9.5/10 | 1/2 in | 850Nm breakaway | 2-speed to 3,200 RPM | 2 x 4.0Ah batteries, fast charger | 4.9 pounds | Not stated |
| DEWALT DCF900B | 9.6/10 | 1/2 in | Not stated | 4-speed | Tool only | Not stated | Not stated |
| Milwaukee M18 FUEL | 9.4/10 | 3/8 in | Not stated | Not stated | Bare tool only | Not stated | Not stated |
Specifications are manufacturer rated, as published on each listing and collected 3 November 2026. Where a listing contradicts itself, both figures are shown.
How the points were given
Each wrench is scored on performance, build, value, safety and warranty, with the weights published on our How We Pick page. None states a UL, ETL or CSA listing, so safety scores stay at the bottom for every pick, and the DEWALT DCF900P1 is the only pick with a stated warranty term.
| Product | Shop Score | Perf. /35 | Build /25 | Value /25 | Safety /10 | Warranty /5 |
|---|---|---|---|---|---|---|
| Protmex 21V Wrench | 9.5 | 30 | 21 | 21 | 0 | 0 |
| LCICDV 850Nm Wrench | 9.5 | 29 | 20 | 21 | 0 | 0 |
Scores run from 9.2 to 9.8: each product’s point total is placed on that range, so more points always means a higher score.
What the listings tell you
The roundup covers 5 listings. Torque is stated for 3 of them, while 2 give a title only and no torque figure. Batteries are included with 3 kits, while 2 are sold as tool only or bare tool only. A warranty term is stated for 1 pick, and no pick states a safety listing. Weight is stated for 1 pick in its bullets, and that pick is also the one with a weight contradiction between its bullets and its spec table.
Buying guide: the best impact wrench for a home garage
Torque and drive size
Working torque and breakaway torque are different figures. The DEWALT DCF900P1 lists both: 1030 ft-lbs of max fastening torque and 1400 ft-lbs of max breakaway torque. The Protmex lists 900 ft-lbs, and the LCICDV lists 850Nm of breakaway torque. Do not compare a fastening figure with a breakaway figure as if they were the same rating. Drive size decides which sockets fit. The Protmex, the LCICDV and the DEWALT DCF900B use a 1/2-inch drive, and the Milwaukee uses a 3/8-inch drive.
Speed settings
Speed settings give control over delicate fastening and rapid removal. The LCICDV lists 2 speeds: 0-2,800 RPM for delicate fastening and 0-3,200 RPM for rapid removal. The Protmex lists 3-speed modes from 0-2500RPM to 0-3500RPM in forward mode, with 1 fixed speed in reverse mode. The DEWALT DCF900P1 lists 4-mode speed settings with a variable speed trigger, and the DEWALT DCF900B lists 4-speed settings.
Batteries and kit contents
Kit contents decide how much else is needed before the wrench can work. The Protmex and LCICDV kits each include 2 4.0Ah batteries and a fast charger. The Protmex kit adds 4 impact sockets and 1 extension rod, while the LCICDV kit adds 4 impact sockets. The DEWALT DCF900P1 kit includes a battery, a charger and a kit bag, although one of its bullets adds a note about a battery sold separately. The DEWALT DCF900B is sold as tool only, and the Milwaukee is a bare tool with no charger and no battery, so both need a battery and charger from elsewhere before use.
Weight and tight spaces
Weight matters on long jobs and in tight engine bays. The LCICDV bullets list 4.9 pounds and describe a compact design for tight engine bays and confined spaces, although its spec table lists 2.3 pounds. No weight is stated for the other picks, so weight cannot be compared across the full set. The Protmex lists a built-in LED light for dim, tight spaces, and the DEWALT picks list an LED work light or LED light for dark workspaces.
Cordless or air
Every pick in this roundup is cordless, so no air hose or compressor is needed to run them. A buyer who already runs shop air may still prefer an air impact wrench for a fixed bench setup, but none of the picks here is an air tool, and no air pressure figure is stated for any of them. Cordless picks trade a hose for battery limits: the kits with 2 batteries and a fast charger keep a spare ready, while the bare tool picks need a battery and charger bought separately.
Garage Fit Check
- Match the drive size to the sockets on hand: 1/2-inch sockets for the 1/2-inch picks, 3/8-inch sockets for the Milwaukee.
- Check the kit contents before the job: a battery and charger are in the box for 3 picks, and tool only or bare tool for the other 2.
- Keep a spare battery charged when the job involves many fasteners, since the Protmex and LCICDV kits include 2 batteries each.
- Check the LED light and the workspace lighting for fasteners in shadow, and keep the sockets listed in each kit close at hand.
Wear eye protection with every air tool, use impact-rated sockets on impact wrenches, disconnect the air line before changing accessories, and finish lug nuts with a torque wrench to the vehicle's spec. See OSHA eye and face protection. Read our Safety Disclaimer.
FAQ: garage tools
How much air pressure is needed to run an impact wrench?
No air pressure figure is stated for these picks, because every pick here is cordless and runs on a battery, not shop air. For an air impact wrench, the pressure figure to follow is the one in that tool’s own listing and manual, since air tools differ by model.
What is the best 1/2 inch air impact wrench?
None of the picks in this roundup is an air impact wrench, so this roundup cannot name an air pick. The 1/2-inch drive picks here are cordless: the Protmex, the LCICDV and the DEWALT DCF900B. A buyer who wants air power should look for a dedicated air impact wrench listing with its own pressure and torque figures.
How does an impact wrench work?
An impact wrench turns a fastener with a motor and adds short, repeated rotational blows to break loose a stuck nut or bolt. The hammering action is what separates it from a plain drill driver, and the speed settings on these picks let the user choose a gentler setting for delicate fastening or a higher setting for removal.
How do you set torque on an air impact wrench?
Torque on an air impact wrench is set through that tool’s own controls and its manual, and no torque setting procedure is stated for these cordless picks. On the cordless picks here, control comes from the speed settings: a lower setting for delicate fastening and a higher setting for removal, as the LCICDV listing describes for its 2 speeds.
How much air does an impact wrench need?
No air volume figure is stated for these cordless picks, since they run on batteries. For an air impact wrench, the air volume to follow is the figure in that tool’s own listing, since it differs by model and by job.
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