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DCS438B

DEWALT® 20V MAX* XR® Brushless Cordless 3-in. Cut-Off Tool (Tool Only)

DEWALT DCS438B 20V MAX XR brushless cordless 3-inch cut-off tool kit, including the cut-off tool, removable dust shroud with adjustable shoe and AirLock connection, DW8711 bonded abrasive wheel, DW8530 diamond multi-material wheel, DW47350 diamond tile wheel, 7/16-inch arbor adapter ring, and hex wrench. Parts are displayed on a white and gray background with product description above.

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Product details

Cut a wide range of materials with the 20V MAX* XR Brushless 3 in. Cut-Off Tool. With a no-load speed of 20,000 rpm, this durable tool is designed for metal, tile, stone, plastic, and drywall/fiber cement. Offering quick wheel changes and both forward and reverse capability, this tool is delivers optimized performance depending on the application. The included dust shroud with adjustable shoe and AirLock connection allows for convenient attachment to DEWALT extractors, while the integrated LED lets you work in dark spaces. As a part of the 20V MAX* system, this TOOL CONNECT Chip-Ready product can be seamlessly intergraded into your current inventory. Battery & Charger Sold Separately

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

* ** DCS438 tested with DCB203 battery

* † This blade uses manufactured diamonds engineered for cutting

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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.
User cutting into metal material using the DCS484B reciprocating saw
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.

Logo with text '20V XR' in black and white, representing a DEWALT product line.

Performance redefine…

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.

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