DeWalt Atomic 20V MAX Impact Driver vs Milwaukee M12 FUEL Stubby Impact Wrench

DeWalt Atomic 20V MAX Impact Driver wins — DeWalt Atomic leads in torque output and battery endurance for demanding tasks while Milwaukee M12 Stubby excels in weig…

Scores: DeWalt Atomic 20V MAX Impact Driver 8/10 · Milwaukee M12 FUEL Stubby Impact Wrench 7.5/10

DeWalt Atomic leads in torque output and battery endurance for demanding tasks while Milwaukee M12 Stubby excels in weight and access for tight automotive jobs. DeWalt beats Milwaukee on max torque by over 50% but trails by 0.5 lbs and 1.5 inches in head length. Milwaukee's design prioritizes maneuverability where the DeWalt's power advantage is unnecessary.

Spec-by-spec comparison

DeWalt Atomic 20V MAX Impact DriverMilwaukee M12 FUEL Stubby Impact Wrench
Voltage20V12V
Max Torque1825 in-lbs250 ft-lbs
Weight2.4 lbs1.9 lbs
Chuck Size1/4 in hex3/8 in square

DeWalt Atomic 20V MAX Impact Driver

What works

  • Higher max torque for heavy fastening
  • Longer battery runtime on 20V platform
  • Compact head for tight spaces

What doesn't

  • Heavier than M12 options
  • Louder operation at 95 dB

Milwaukee M12 FUEL Stubby Impact Wrench

What works

  • Lightest weight for overhead use
  • Shortest head length at 4.5 in
  • Fastest speed in class

What doesn't

  • Lower torque than 20V rivals
  • Shorter runtime on small batteries

Bottom line

Our pick: DeWalt Atomic 20V MAX Impact Driver.

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