Which is better for lug nuts?

The DEWALT DCF923B, with 450 ft-lbs of breakaway torque and 300 ft-lbs of fastening torque. The Milwaukee's 250 ft-lbs is enough for many car lug nuts but has less margin on tight or rusted fasteners.

Which is better for tight engine bays?

The Milwaukee 2854-20. At 4.8 inches long it fits where the 9.2-inch DEWALT will not, and its tri-LED ring lights the work area.

Is the Milwaukee worth it over the DEWALT?

Yes if you value compact size and a battery in the box. As of November 4, 2026 it is also cheaper at $110.00 at eBay versus $138.95 for the DEWALT at eBay.

Does the DEWALT come with a battery?

No. The DCF923B is tool only, with 0 batteries included, so budget for a 20V MAX pack and charger. The Milwaukee listing includes an M18 battery pack.

Which has more speed settings?

Both have 4. The DEWALT adds a Timber Screw mode and Precision Wrench control; the Milwaukee adds AUTO SHUT-OFF and Bolt Removal Control.

The DEWALT is listed at 2.77 lbs tool only. Milwaukee does not list a weight for the 2854-20, so compare in hand if weight matters.

DEWALT ATOMIC 20V MAX 3/8 in Cordless Impact Wrench with Hog Ring Anvil (DCF923B) vs Milwaukee M18 FUEL 3/8" Impact Wrench with M18 Battery Pack

Buy the Milwaukee 2854-20 if you work in tight engine bays and want the shortest 3/8-inch impact wrench, with 250 ft-lbs of nut-busting torque and a battery in the box. Buy the DEWALT DCF923B if you need more breakaway power (450 ft-lbs) and a 3/8-inch hog ring anvil for heavier fasteners. As of November 4, 2026, the Milwaukee is $110.00 at eBay and the DEWALT is $138.95 at eBay, so the Milwaukee is about $29 cheaper.

Today the Milwaukee M18 FUEL 3/8" Impact Wrench with M18 Battery Pack costs $15.20 less at its best price.

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