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Deal.ai › DeWalt
DeWalt
Atomic 20V Max Compact 1/2-Inch Impact Wrench
DeWalt

Atomic 20V Max Compact 1/2-Inch Impact Wrench

Best price now

$71.89at eBayVerified

70% under what the other stores charge

Compared across 15 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission.

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Price facts

  • Lowest price today: $71.89 at eBay (checked Nov 9, 2026).
  • Checked at 15 stores.

Our take on the Atomic 20V Max Compact 1/2-Inch Impact Wrench

The DeWalt Atomic 20V Max is a compact cordless impact wrench with a brushless motor, a 1/2-inch hog ring anvil and 450 ft-lbs of breakaway torque. It weighs 2.4 lbs and measures under 6 inches at the head, so it fits where full-size high-torque wrenches will not. Four speed settings and 3,550 IPM give it enough control for lug nuts, suspension bolts and light engine work. It sits below DeWalt's mid-torque and high-torque models on power, so it suits drivers who value size and weight over maximum breakaway force.

Best forDIYers and home mechanicsTire changes and lug nutsWork in tight engine baysOwners already on the 20V Max battery platform
Pros
  • Compact 5.88-inch head reaches tight spaces
  • Light at 2.4 lbs for overhead and under-car work
  • Brushless motor for longer runtime and life
  • 450 ft-lbs breakaway covers most passenger-car lug nuts
  • Four speed settings for controlled fastening
  • Hog ring anvil holds sockets securely
Cons
  • No battery or charger included
  • Below DeWalt's mid-torque and high-torque wrenches on power
  • 2.0Ah pack in the kit version limits runtime on heavy jobs
  • Not enough breakaway torque for rusted heavy-truck or HD bolts
  • Hog ring anvil needs a firm pull to swap sockets

Atomic 20V Max Compact 1/2-Inch Impact Wrench prices at every store

  • WalmartNew

    In stockSold by Seller

    $219.99Free shippingObserved at 12:56 AM
    Visit Walmart
  • Home DepotNew

    In stock

    $239.00Free shippingObserved at 12:56 AM
    Visit Home Depot
  • Ace HardwareNew

    In stock

    $239.00Free shippingObserved at 12:56 AM
    Visit Ace Hardware
  • Acme ToolsNew

    In stock

    $239.00Free shippingObserved at 12:56 AM
    Visit Acme Tools
  • Tool NutNew

    In stock

    $239.00Free shippingObserved at 12:56 AM
    Visit Tool Nut
  • Max ToolNew

    In stock

    $239.00Free shippingObserved at 12:56 AM
    Visit Max Tool
  • RunningsNew

    In stock

    $239.00+ $15.00 shippingObserved at 12:56 AM
    Visit Runnings
  • 1TopToolsNew

    In stock

    $269.00+ $11.67 shippingObserved at 12:56 AM
    Visit 1TopTools
  • Grainger Industrial SupplyNew

    In stock

    $311.78+ $12.69 shippingObserved at 12:56 AM
    Visit Grainger Industrial Supply
  • NAPANew

    In stock

    $459.99Free shippingObserved at 12:54 AM
    Visit NAPA
  • eBayNew

    Availability unknownSold by syri-8938 (99.5% positive, 3,100 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $71.89Free shippingVerified
    Visit eBay
  • eBayPre-owned

    Availability unknownSold by gnpbozeman (99% positive, 718 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $129.00Free shippingVerified
    Visit eBay
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $169.99Free shippingObserved at 12:54 AM
    Visit Amazon
  • Fleet FarmNew

    Availability unknown

    $239.00Free shippingObserved at 12:56 AM
    Visit Fleet Farm
  • Do it BestNew

    Availability unknown

    $239.99+ $12.03 shippingObserved at 12:56 AM
    Visit Do it Best
  • Rural KingNew

    Availability unknown

    $239.00+ $39.03 shippingObserved at 12:56 AM
    Visit Rural King

Also available at

  • eBayCheck price at eBay

Store links may earn us a commission. Some prices via Klarna.

Atomic 20V Max Compact 1/2-Inch Impact Wrench price history

Lowest price we've seen: $75.99 on Nov 9 at eBay. Tracked across 15 stores since Nov 9.

What reviewers say

Owners rate the Atomic wrench highly for its size-to-power ratio, calling it a strong choice for lug nuts and tight-space jobs. The main complaints are the bare-tool packaging and the limits of 450 ft-lbs on stubborn fasteners.

What people mention
  • SizePraisedOwners say the short head and low weight let it reach places full-size impact wrenches cannot.
  • PowerMixedReviewers find it strong for lug nuts but short of mid-torque models on rusted or heavy-duty fasteners.
  • BatteryCriticisedBuyers note the bare-tool version needs a separate battery, and a 2.0Ah pack drains quickly on long jobs.
  • BuildPraisedThe brushless motor and hog ring anvil are described as solid and durable in daily use.
  • ControlsPraisedThe four speed settings give good control for both snugging and final torque.

Specifications

Voltage
20VSource
Power Source
BatterySource
Motor Type
BrushlessSource
Tool Head Length
5.88 in.Source

Questions and answers

Is the DeWalt Atomic impact wrench powerful enough for lug nuts?
Yes for most passenger cars and light trucks. Its 450 ft-lbs of breakaway torque covers typical lug nut specs, but heavily rusted or over-torqued nuts may need a mid-torque wrench.
Does it come with a battery and charger?
The bare-tool version does not. Some bundles include a 20V Max battery and charger, so check which configuration you are buying.
How does it compare with DeWalt's mid-torque impact wrench?
The Atomic is smaller and lighter but less powerful. The mid-torque model delivers more breakaway torque for stubborn fasteners, while the Atomic wins on access and weight.
What size sockets does it take?
It uses standard 1/2-inch drive impact sockets on a hog ring anvil. Use impact-rated sockets, not chrome hand sockets.
Can it be used for automotive repair beyond tires?
Yes. It handles suspension bolts, brake caliper brackets and light engine work where space is tight, though very high-torque fasteners may exceed its range.
Where is the Atomic 20V Max Compact 1/2-Inch Impact Wrench cheapest?
At eBay, for $71.89, 70% under what the other stores charge, as of our latest check.
Where can I buy the Atomic 20V Max Compact 1/2-Inch Impact Wrench?
15 stores we checked sell it, including Home Depot, Walmart, Ace Hardware, Acme Tools, Runnings.

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Buying guides that pick the Atomic 20V Max Compact 1/2-Inch Impact Wrench

  • Best DeWalt cordless power tools for automotive mechanics

Stores we've priced the Atomic 20V Max Compact 1/2-Inch Impact Wrench at

  • Acme Tools deals and prices
  • Fleet Farm deals and prices
  • Grainger Industrial Supply deals and prices
  • Home Depot deals and prices
  • Runnings deals and prices
  • Rural King deals and prices
  • Stones Ace of deals and prices
  • Tool Nut deals and prices
  • Walmart deals and prices

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Max Power
404 UWOSource
No-Load Speed
1,650 RPMsSource
Chuck Size
1/2 in.Source
Battery Capacity
2.0AhSource
Product Type
Drill DriverSource
Cordless or Corded
CordlessSource
Power Voltage
20V
Torque Range
450 ft-lbs (breakaway torque)
Impacts Per Minute
3550 IPM
Speed Range
Varies
Fastening Capacity
Up to 300 ft-lbs (fastening torque)
Speed Control
Variable Speed
Number Of Speed Settings
4
Battery Voltage
20V
Battery Type
Lithium Ion
Number Of Batteries Included
0
Battery Charge Time
Varies
Motor Torque
450 ft-lbs (breakaway torque)
Motor Speed Settings
4
Chuck / Drive Size
1/2 inch