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DEWALT

DEWALT 20V MAX* XR Cordless Polisher

DEWALT 20V MAX* XR Cordless Polisher, Variable-Speed, Random Orbit, 5-Inch, Tool Only (DCM848B)DEWALT 20V MAX* XR Cordless Polisher, Variable-Speed, Random Orbit, 5-Inch, Tool Only (DCM848B) — photo 2DEWALT 20V MAX* XR Cordless Polisher, Variable-Speed, Random Orbit, 5-Inch, Tool Only (DCM848B) — photo 3DEWALT 20V MAX* XR Cordless Polisher, Variable-Speed, Random Orbit, 5-Inch, Tool Only (DCM848B) — photo 4DEWALT 20V MAX* XR Cordless Polisher, Variable-Speed, Random Orbit, 5-Inch, Tool Only (DCM848B) — photo 5DEWALT 20V MAX* XR Cordless Polisher, Variable-Speed, Random Orbit, 5-Inch, Tool Only (DCM848B) — photo 6

8.6Detail Pro Rating · 3 sources

4.7(1,265 ratings)

$329

Price and rating captured from Amazon on September 14, 2026.

$329 at Amazon(paid link)

Brand

DEWALT

Size

Not listed

Reviews

1,265

Specs are read from the manufacturer's own Amazon listing text. Anything the listing does not state is left blank rather than estimated.

Detail Pro Rating

8.6 out of 10

A single score blended from every independent read-out we could find. Amazon carries the most weight, a hands-on video review next. Sources we could not find are left out and the rest are reweighted, so nothing is invented.

Amazon customers

9.460% of score

Expert review

8.520% of score

20V MAX* XR® 7 in. Cordless Variable-Speed Rotary ...

It runs very smooth and feels like a quality build that isn't that much heavier then a corded polisher. Weighs 5lbs 2oz with out battery and with a 5ah battery ...

Reddit owners

6.520% of score

Dewalt cordless dual action polisher : r/AutoDetailing

I wouldn't recommend going cordless if you have power available. The extra weight of the battery gets tiring on vertical panels and if you're ...

No coverage found yet from: Hands-on video review.

From the listing

What the seller says

  • Brushless motor of the car polisher is made for efficient performance and runtime
  • 2.1-inch orbit diameter and 5-inch backing plate of the variable speed polisher is recommended for most applications
  • DEWALT polisher has speed range of 2000-5500 OPM for all types of applications
  • Variable speed on the trigger and dial helps to better control the tool during every step of the application
  • Rubber gear case overmold reduces surface imerfections and improves gripping surface
  • Can be held via the front grip or side handle

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