Cut through a wide range of materials with the new 20V MAX XR Brushless Cordless 3″ Cut-Off Tool (DCS438B) from DeWalt! This new release is designed to make the most precise and smooth cuts possible that outwork and outlast all of the competition.

The new DeWalt 3” Cut-Off Tool is fast and super powerful with the ability to cut through a variety of tough materials including metal, tile, cement board, stone, and plastic with ease. The brushless motor and 550 MWO can power through difficult applications better than other competitive models on the market, and and the tool reaches a no-load speed of a whopping 20,000 RPM. The tool comes with 3 wheels: a Bonded Abrasive Wheel, Diamond Multi-Material Wheel, and a Diamond Tile Wheel to set you up for a range of applications and deliver the smoothest cuts without stalling up under pressure.

Adjustable Dust Shroud

The 3” Cut-Off Tool features a removable dust shroud with an AirLock connection that connects to a compatible DeWalt dust extractor. The dust shroud allows you to trap dust, deflect sparks, and set your tool to cut at specific angles for faster cleanup and more accurate cuts. It also incorporates a tool-free depth adjustment with mm and inch markings to accurately set your tool to cut at your desired angle. If not needed, the shroud can be easily removed as well.

Easily Adaptable

The DeWalt 3″ Cut-Off Tool is designed to adapt to a variety of cutting applications. Along with the 3 different cutting wheels, the tool includes and an adaptor ring that can be placed over 3/8″ arbor, allowing you to use different 3″ wheels that require a 7/16″ arbor. When cutting metal, the spark direction can be easily adjusted with the adjustable guard. The DCS438B is also compatible with DeWalt’s Tool Connect system that syncs with their Site Manager app for easy asset management on the jobsite. This helps integrate tools that are not Bluetooth enabled to be easily tracked and managed in one spot.

If you’re in the market for a new cut-off tool, the DeWalt DCS438B is definitely the newest and greatest option. If you have any questions about this tool or any other cordless tools from DeWalt, the OPT team is always here to help. Give us a call at 800-242-4424, email us at, or leave a comment below for assistance. To be the first to know about new products and deals, subscribe to our e-newsletter and follow us on social media!