DeWalt 20V MAX* 1"Cordless PEX Expander Tool Kit

The DeWalt DCE400D2 20V MAX* 1" Cordless PEX Expander Tool Kit is built for professional plumbers and contractors who need fast, reliable expansion for PEX-a tubing. This dewalt 20v max* pex expander tool kit, 1-inch (dce400d2), features a brushless motor and automatic rotating head to ensure even expansions with minimal effort.

Compatible with 3/8" to 1" Uponor (PEX-a) pipe, this dewalt pex expander tool kit simplifies plumbing installations by delivering power and precision in a compact, cordless format. The tool is part of the DeWalt 20V MAX* system, making it easy to integrate into existing workflows.

Whether you're working on new construction, remodeling, or emergency repairs, the DCE400D2 cordless pex expansion tool provides efficiency and comfort for daily professional use.

• Brushless Motor



Increases performance and extends the tool's lifespan.




• Automatic Head Rotation



Delivers consistent and uniform expansion without manual twisting.




• Expandable Range



Compatible with 3/8" to 1" Uponor PEX-a tubing.




• Integrated LED Light



Illuminates dark or tight installation spaces.




• Cordless Portability



Powered by DeWalt’s 20V MAX* battery system for full mobility on the jobsite.