DEWALT 20V MAX* 1 in. PEX Expander

SKU: DCE400B Category:


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Expand PEX Type-A tubing from 3/8 in. to 1 in. with the 20V MAX* Cordless 1in. PEX Expander, the fastest PEX Expander on the market.** It’s proudly made in the USA with global materials. An automatic rotating head helps to ensure even expansion. The bright onboard LED work light and full trigger actuation make it an excellent tool in dimly lit, tight spaces. Carry this tool conveniently around the jobsite with a dual-sided hang hook and belt hook. Rubber overmold on the handle provides an ergonomic grip to keep you comfortable all day. This tool uses DEWALT® PEX Heads, and it is compatible with leading competitive PEX heads. Battery and charger sold separately.
Expands 3/8 in. – 1 in. Pex Type-A tubing
Automatic rotating head action for even expansion
Full trigger actuation for use in tight spaces
Bright LED work light to help illuminate dark areas
Dual-sided hang and belt hooks for convenient storage
Rubber overmold for comfortable, ergonomic grip
Uses DEWALT® PEX Heads. Compatible with Milwaukee® and Uponor® Heads.
DCE400 PEX Expander, PEX Expander Grease, Kit Box

Weight 10.1 lbs
Dimensions 18.062 × 4.875 × 12.625 in
Battery System


60 SPM

Power Source



Tool Type

Tool Only

Included Part Numbers



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