DEWALT 20V MAX XR Cordless Polisher – 7-Inch Rotary, Variable Speed (DCM849B) Tool Only

Overview

The DEWALT 20V MAX XR Cordless Polisher delivers a balanced blend of power, portability, and precision. Driven by a brushless motor, this tool is designed for efficient performance and longer runtime on detailing jobs where steady rotation matters. It offers a no-load speed range from 800 to 2200 RPM, enabling you to adapt to different finishes without changing equipment.

Equipped with a 7-inch backing plate, the polisher is prepared for a wide range of common applications. The combination of cordless operation and adjustable speed makes it suitable for tasks from small panel work to larger surface areas, providing flexibility in a single tool.

Key strengths

• Brushless motor for efficient performance and longer runtime
• 7-inch backing plate included for most applications
• No-load speed of 800–2200 RPM for versatile finishes
• Variable speed via trigger and dial for precise control
• Rubber gear-case overmold reduces surface imperfections and improves grip
• Front grip or side handle options for flexible handling

Versatile applications

• Car detailing, including paint work and light polishing tasks
• Headlights and windshields polishing for clarity and shine
• Fiberglass and gelcoat surfaces that benefit from controlled rotation
• Glass-polishing applications where a steady, adjustable speed helps achieve a desired finish

Practical usage and workflow

With a cordless design and a broad speed range, you can tailor your approach to the task at hand. The trigger and dial provide intuitive control across steps, helping you progress from rough correction to final finish with confidence. The rubber overmolded gear area enhances grip during longer sessions, while the option to hold the tool with a front grip or side handle supports varied working positions. This combination makes it a flexible choice for both quick touch-ups and more involved polishing projects.

Note: This listing specifies the tool only. Batteries and chargers are not included, but the polisher is designed to work within the 20V MAX XR ecosystem for compatible, cordless operation.