Verdict: The Milwaukee M12 FUEL 2555 leads with 250 ft-lbs torque and a 4.8-inch length per manufacturer specs, making it superior for confined spaces compared to the DeWalt DCF850's 5.9-inch length and 1825 in-lbs. DeWalt provides higher 3250 RPM for quicker work in open areas per DeWalt data. Milwaukee takes the win for automotive and mechanical pros needing stubby access.
Winner: Milwaukee M12 FUEL 1/2" Stubby Impact Wrench 2555
Milwaukee M12 FUEL 1/2" Stubby Impact Wrench 2555: 8.2/10
DeWalt Atomic 20V MAX 1/2" Impact Wrench DCF850: 7.5/10
| Milwaukee M12 FUEL 1/2" Stubby Impact Wrench 2555 | DeWalt Atomic 20V MAX 1/2" Impact Wrench DCF850 | |
|---|---|---|
| Max Torque | 250 ft-lbs | 1825 in-lbs |
| Weight | 2.2 lbs | 2.8 lbs |
| Length | 4.8 in | 5.9 in |
| RPM | 0-2650 | 0-3250 |
Our pick: Milwaukee M12 FUEL 1/2" Stubby Impact Wrench 2555. It edges out the alternative on extremely compact 4.8-inch length for tight spaces. That said, DeWalt Atomic 20V MAX 1/2" Impact Wrench DCF850 still wins on higher rpm for faster fastening — consider it if that single trade matters most for your use.
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