---
product_id: 47707060
title: "20V MAX* PEX Expander Tool Kit, 1-Inch (DCE400D2)"
brand: "dewalt"
price: "£529.35"
currency: GBP
in_stock: true
reviews_count: 13
category: "Dewalt"
url: https://www.desertcart.co.uk/products/47707060-20v-max-pex-expander-tool-kit-1-inch-dce400d2
store_origin: GB
region: United Kingdom
---

# Bright LED Work Light Automatic Rotating Head 20V MAX Lithium-Ion Power 20V MAX* PEX Expander Tool Kit, 1-Inch (DCE400D2)

**Brand:** dewalt
**Price:** £529.35
**Availability:** ✅ In Stock

## Summary

> ⚡ Expand your potential with the fastest cordless PEX expander on the market!

## Quick Answers

- **What is this?** 20V MAX* PEX Expander Tool Kit, 1-Inch (DCE400D2) by dewalt
- **How much does it cost?** £529.35 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/47707060-20v-max-pex-expander-tool-kit-1-inch-dce400d2)

## Best For

- dewalt enthusiasts

## Why This Product

- Trusted dewalt brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Ergonomic Comfort:** Rubber overmold grip and dual-sided hang/belt hooks keep you comfortable and hands-free on the move.
- • **Cordless Powerhouse:** Experience unmatched freedom with 20V MAX lithium-ion batteries for all-day jobsite performance.
- • **Precision Expansion:** Automatic rotating head ensures flawless, even expansion from 3/8" to 1" PEX tubing every time.
- • **Work Anywhere, Anytime:** Integrated bright LED light and full-trigger actuation make tight, dim spaces your new playground.
- • **Universal Compatibility:** Works seamlessly with DEWALT, Milwaukee, and Uponor PEX heads—flexibility that keeps you ahead.

## Overview

The DEWALT 20V MAX* PEX Expander Tool Kit (DCE400D2) is a professional-grade cordless tool designed for fast, even expansion of 3/8" to 1" PEX Type-A tubing. Featuring a powerful 20V MAX lithium-ion battery system, an automatic rotating head for precision, and a bright LED work light for low-light conditions, this ergonomic kit includes dual-sided hang hooks and is compatible with leading PEX heads. Backed by a 3-year warranty, it’s engineered for durability and efficiency on any jobsite.

## Description

Expand PEX Type-A tubing from 3/8-inch to 1-inch with this 20V MAX* Cordless 1-inch 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. DEWALT 20 volt tools use DEWALT PEX Heads, and are compatible with leading competitive PEX heads.

Review: Easy tool to use - Bought this to help a friend with pex water lines, so easy to use and fast. Makes water lines clean and professional
Review: Awesome tool - Powerfull and easy to use.

## Features

- The cordless tools combo kit expands 3/8-inch with 1-inch Pex Type-A tubing
- Construction tools with automatic rotating head action for even expansion
- DEWALT tool kit comes with 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. (Milwaukee is a registered trademark of Milwaukee Electric Tool Corp. Uponor is a registered trademark of Uponor Oyj.)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0753F9D19 |
| Battery Type | Lithium Ion |
| Best Sellers Rank | #126,110 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #60 in Power Tool Combo Kits |
| Brand Name | DEWALT |
| Customer Reviews | 4.6 4.6 out of 5 stars (603) |
| Global Trade Identification Number | 00885911522212 |
| Included Components | (1) DCE400 PEX Expander, (2) DCB203 BatteriesCharger, (3) Expander Heads (1/2", 3/4", 1"), PEX Expander Grease, Kit Box. |
| Item Type Name | DEWALT DCE400D2 20V MAX* 1" PEX Expander Tool Kit |
| Item Weight | 5 Pounds |
| Manufacturer | DEWALT |
| Manufacturer Part Number | DCE400D2 |
| Manufacturer Warranty Description | 3 year limited warranty |
| Model Number | DCE400D2 |
| Number of Batteries | 2 Lithium Ion batteries required. (included) |
| Power Source | Cordless |
| Set Name | kit |
| UPC | 885911522212 |
| Unit Count | 1.0 Count |
| Voltage | 20 Volts |

## Product Details

- **Battery Cell Composition:** Lithium Ion
- **Brand:** DEWALT
- **Item Weight:** 5 Pounds
- **Number of Batteries:** 2 Lithium Ion batteries required. (included)
- **Voltage:** 20 Volts

## Images

![20V MAX* PEX Expander Tool Kit, 1-Inch (DCE400D2) - Image 1](https://m.media-amazon.com/images/I/81EzmJVAfCL.jpg)

## Questions & Answers

**Q: Does this work with uponor as well**
A: This tool is designed to work with uponor/wirsbo.

**Q: Does it include 1/2 3/4 bit?**
A: (3) Expander Heads (1/2 in.., 3/4 in., 1 in.)

**Q: Will the Milwaukee expansion head fit onto the dewalt expansion tool?**
A: According to the DEWALT Store here on Amazon, "They are backward compatible with Milwaukee ProPEX Heads and color coded for easy size identification. (Milwaukee is a registered trademark of Milwaukee Electric Tool Corp. ProPEX is a registered trademark of Upon or Oyj.)."

**Q: Is this compatible with the flexvolt 60v max batteries?**
A: Yes, the FLEXVOLT® batteries will work with our 20V and 60V DEWALT product line.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Easy tool to use
*by S***R on February 19, 2026*

Bought this to help a friend with pex water lines, so easy to use and fast. Makes water lines clean and professional

### ⭐⭐⭐⭐⭐ Awesome tool
*by M***R on February 7, 2026*

Powerfull and easy to use.

### ⭐⭐⭐⭐⭐ Good tool
*by D***D on October 9, 2025*

Works great. Makes installing Pex A tubing very quick vs using a manual expansion tool.

## Frequently Bought Together

- DEWALT 20V MAX* PEX Expander Tool Kit, 1-Inch (DCE400D2)
- (Pack of 100) EFIELD 1/2 Inch F1960 Expansion Rings/Sleeves for Pex A Piping System,(EXP-RING005)
- EFIELD 1/2-inch 2 x100 ft Pex-A Tubing/Pipe （All in One） Red & Blue 200 ft， 30 PCS 1/2" Brass Expansion pex Fittings- Elbow Tee Coupler (30 PCS), 1/2' Expansion Rings (100 Pcs), Pipe Cutter (1/2-inch)

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**Shop now:** [https://www.desertcart.co.uk/products/47707060-20v-max-pex-expander-tool-kit-1-inch-dce400d2](https://www.desertcart.co.uk/products/47707060-20v-max-pex-expander-tool-kit-1-inch-dce400d2)

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-13*