Head to head
Milwaukee M18 FUEL 2853-20 vs DEWALT DCF845 (2027)
Head-to-head: Milwaukee M18 FUEL 2853-20 versus DEWALT DCF845 XR on torque, modes, size, and platform.


Milwaukee M18 FUEL 2853-20
The torque benchmark: 2,000 in-lb in an M18 body.
- Max torque: 2,000 in-lb
- No-load speed: 0-3,600 RPM

DEWALT 20V MAX XR DCF845
Flagship XR power in a 4.65-inch head.
- Max torque: 1,825 in-lb
- No-load speed: 0-1,000 / 1,900 / 3,400 RPM
Our recommendation
Buy the M18 FUEL 2853-20 for the highest torque, fastest driving, and self-tapping mode. Buy the DCF845 if you live on DEWALT batteries; its PrecisionDrive mode and tri-LED ring are equally thoughtful. Your battery platform should decide this one.
Torque and speed
Milwaukee claims 2,000 in-lb and 4,400 IPM against DEWALT's 1,825 in-lb and 4,200 IPM. In framing lumber the Milwaukee finishes large screws a beat sooner; in ordinary work the gap is invisible.
Control systems
DEWALT's PrecisionDrive prevents over-driving on the first speed setting, while Milwaukee counters with four modes including a self-tapping program. Both work; DEWALT's is simpler, Milwaukee's is broader.
Size and lighting
The Milwaukee is a hair shorter at 4.49 inches; the DEWALT answers with a three-LED ring that lights the fastener from all sides. Both fit standard stud bays comfortably.
Choose Milwaukee M18 FUEL 2853-20 if…
- You own M18 batteries and chargers
- You drive structural screws and lags regularly
- Maximum driving speed shortens your workday
Choose DEWALT 20V MAX XR DCF845 if…
- You own DEWALT 20V MAX batteries
- You want PrecisionDrive for finish-sensitive work
- You prefer DEWALT ergonomics and service network
Questions, answered
Which is actually stronger?
The Milwaukee, by 175 in-lb on paper and by a small margin in published driving tests. Both exceed what hand fastening usually demands.
Can I use adapters to share batteries?
Aftermarket adapters exist but void warranties and add bulk. Commit to one platform for drivers; it is cheaper within a year.
Which is better for a first pro driver?
Whichever platform your next three tools will use. The driver itself is a tie broken by ecosystem, not specs.