The differences between the two models, beyond price, are the sizes each tool accommodates. For example, the pricier model (DCE410B) expands 1-1/4 inch and 1-1/2 inch PEX A pipe.

Like other DeWalt tools, the PEX Crimp Ring Attachment is meant to make your jobs faster and easier. ... the kit only comes with expander heads for 1-, 1-¼-, and 1-½-inch PEX A pipe fittings. ...

PEX (cross-linked polyethylene) tubing is widely used in today’s plumbing and HVAC systems because it’s flexible and easy to work with if you have high-quality PEX crimp tools. We researched ...

DeWalt offers two different models of PEX expander tools, the 20V MAX* XR 1-1/2 in. PEX EXP (DCE410B), which is available for $449 from Lowe's, and the 20V MAX* 1" PEX Expander Tool (DCE400B ...