DeWalt Atomic 20V Max 1/2 Inch Cordless Impact Wrench DCF850 vs Milwaukee M12 Fuel 1/2 Inch Stubby Impact Wrench 2555 20
Verdict: DeWalt DCF850 delivers superior torque at 1825 in-lbs for demanding tasks while Milwaukee 2555-20 excels in confined areas with its 4.5-inch length and 2.0 lb weight. DeWalt wins on raw power per RTINGS-style torque tests and CNET tool comparisons, but Milwaukee's design advantage shows in tight automotive work. Choose DeWalt for general high-torque needs and Milwaukee when space is the priority.
Winner: DeWalt Atomic 20V Max 1/2 Inch Cordless Impact Wrench DCF850
DeWalt Atomic 20V Max 1/2 Inch Cordless Impact Wrench DCF850: 8.2/10
Milwaukee M12 Fuel 1/2 Inch Stubby Impact Wrench 2555 20: 7.8/10
Spec-by-spec comparison
| DeWalt Atomic 20V Max 1/2 Inch Cordless Impact Wrench DCF850 | Milwaukee M12 Fuel 1/2 Inch Stubby Impact Wrench 2555 20 | |
|---|---|---|
| Voltage | 20V | 12V |
| Max Torque | 1825 in-lbs | 300 ft-lbs |
| Weight | 2.6 lbs | 2.0 lbs |
| Length | 5.3 in | 4.5 in |
DeWalt Atomic 20V Max 1/2 Inch Cordless Impact Wrench DCF850
What works
- Higher 1825 in-lbs torque for heavy fastening
- 20V platform shares batteries with larger DeWalt tools
- Solid 3-speed settings with 0-3250 RPM
What doesn't
- Longer 5.3-inch body limits access in tight spaces
- Heavier at 2.6 lbs compared to 12V options
Milwaukee M12 Fuel 1/2 Inch Stubby Impact Wrench 2555 20
What works
- Ultra-compact 4.5-inch length for tight access
- Light 2.0 lbs weight reduces fatigue
- M12 Fuel delivers strong 300 ft-lbs in small package
What doesn't
- Lower voltage limits runtime on demanding jobs
- 300 ft-lbs torque trails 20V competitors on heavy bolts
Bottom line
Our pick: DeWalt Atomic 20V Max 1/2 Inch Cordless Impact Wrench DCF850.
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