Milwaukee 2532-20 M12 Pro PEX Expander Tool with 1/2 in. - 1 in. RAPID SEAL Pro PEX Expander Heads

You know how it is with good tools—when they’re right, they make you want to work. This was my first-ever PEX expander and my first time using an expansion system, and I’m genuinely impressed. I put this tool straight to work and ended up installing thousands of feet of PEX in the first couple weeks. It didn’t just “get by”—it made the job feel efficient, repeatable, and honestly kind of fun. The kit is excellent. It’s one of those rare sets that actually feels complete—everything you need to get started, organized well, and ready to go. The tool itself is powerful and consistent, and it makes clean, reliable expansions without constant fussing or babying. Once you get your rhythm, the workflow is fast and the results feel professional. I also really appreciate the ergonomics and overall build quality. It feels like a serious, jobsite-ready tool that’s meant to be used hard. If you’re new to PEX expansion (like I was) and want a setup you can trust on day one, this is a fantastic buy. I’d recommend it without hesitation.

A must for PEX A and working alone. Costly but works well. Perfect each time. Makes quick work. Quality.

I love it. Makes plumbing go so much faster.

Works great - sure beats working with stainless crimp rings and the crimpers. Does a lot of 1/2" and 3/4" expansions on a charge. Fewer 1" but that's expected.

Great tool it’s pretty light and fits into corners good . Bought it for an addition with 2 new bathrooms a laundry and new kitchen, it knocked out the Pex A crazy fast . Just realize it doesn’t come with batteries. I ordered it on vacation after a couple of beers and was surprised that it was a bare tool