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DCM849B

DEWALT® 20V MAX* XR cordless 7-in. (180mm) variable speed rotary polisher (tool only)

A DEWALT 20V XR cordless brushless polisher with a yellow and black design, shown in a side profile view. The tool has a circular polishing pad attached at the front and no battery installed.

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Product details

Complete a wide range of automotive jobs including headlights, windshield, fiber glass, gelcoat, and Other glass-polishing applications with the 20V MAX* XR 7 in. Cordless variable-speed rotary polisher. Featuring a high-efficiency brushless motor that delivers a no-load speed of 800-2,200 RPM and a variable speed trigger, this versatile tool maximizes control on the jobsite. Battery & charger sold separately

  • Brushless motor for efficient performance and runtime
  • 7 in. Backing plate recommended for most applications
  • No-load speed of 800-2200 RPM 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 imperfections and improves gripping surface
  • Can be held via the front grip or side handle

Product Type
Polisher
Voltage
20 V
Cordless or Corded
Cordless
Power Source
Battery
Tool Only
Yes

  • (1) 20V MAX* XR Cordless 7-Inch (180mm) Variable Speed Polisher
  • (1) Backing Plate
  • (1) Side Handle
  • (1) Bail Handle

  • 3 Year Limited Warranty, 1 Year Free Service, 90 Days Satisfaction Guaranteed

* * Maximum initial battery voltage (measured without a workload) is 20 volts. Nominal voltage is 18.

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Performance redefined™

Expect excellence. Accept nothing less.

With innovative features designed to help elevate your experience, the next generation of DEWALT XR® tools offer certainty for the pro who demands excellence. From carpentry to concrete, explore a wide range of 20V MAX* XR® tools engineered specifically for your trade.

A person wearing gloves and a beanie uses a DEWALT DCF860H1 power tool to work on a wooden framework inside a construction site, with wood chips flying as the tool operates.
A person using a DEWALT cordless reciprocating saw to cut through a metal pipe. The tool has a yellow and black design and is powered by a 20V XR battery.
A person using a DEWALT DCS590B cordless circular saw to cut a wooden plank outdoors. Sawdust is visible as the tool operates on the construction site.

Experience power

See the difference enhanced ergonomics†, brushless motors, and improved durability** can make with 20V MAX* XR®.

A person using a DEWALT DCS590B cordless circular saw to cut a wooden plank outdoors. Sawdust is visible as the tool operates on the construction site.
Graphic with a yellow background stating 'BATTERY AND CHARGER NOT INCLUDED' in bold black and white text.

Bare tool notice

This item does not include a battery or charger. Compatible batteries and accessories can be found within the 20V MAX* XR® system.

Performance redefined™

Our best performing 20V MAX* batteries & power tools**

Built to deliver confidence for the world's toughest pros, the next generation of 20V MAX* XR® keeps you a step ahead. From specifically engineered tools to innovative battery technologies, DEWALT XR® is a badge of honor only presented to products proven to perform at the highest level.

Two DEWALT 20V XR lithium-ion batteries are placed side by side on an industrial workbench. One is labeled 5Ah and the other is labeled 8Ah, both featuring yellow and black casing. The workshop setting is visible in the background.