Look, I've spent thirty years under sinks and in crawl spaces, and I can tell you straight: choosing between a pipe wrench and PEX tools isn't about what sounds fancier—it's about what gets the job done without calling you back three months later. Summer heat puts extra stress on both copper and PEX systems, and I've seen plenty of DIYers grab the wrong tool and either strip fittings or waste two hours on a thirty-minute job. This roundup cuts through the noise and shows you which pipe wrenches actually grip without slipping and which PEX crimping tools won't fail you when you're elbow-deep in a tight space. Whether you're a homeowner tackling repairs or a pro stocking your van, you'll find what actually works.

Our Top Picks

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Best Overall

iCrimp Angle Head F1807 PEX Pipe Crimping Tool for Copper Rings - 1/2&3/4-inch Two Crimper Set with Cutter, Suitable for Tight Spaces

$81.47Check Price

Pick #2

iCrimp Pex Pipe Crimping Tool kit for 3/8,1/2,3/4,1-inch Copper Ring with Free Gauge&Pex Pipe Cutter -Meet ASTM F1807 and Portable

$67.99Check Price

Pick #3

iCrimp Combo Pex Pipe Crimping Tool Kit for 1/2 and 3/4-inch Copper Ring, meets ASTM 1807, Copper Ring Crimper, Removal Tool and Pex Tubing Cutter

$62.83Check Price

Pick #2

iCrimp Pex Pipe Crimping Tool kit for 3/8,1/2,3/4,1-inch Copper Ring with Free Gauge&Pex Pipe Cutter -Meet ASTM F1807 and Portable

$67.99Check Price

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Pick #3

iCrimp Combo Pex Pipe Crimping Tool Kit for 1/2 and 3/4-inch Copper Ring, meets ASTM 1807, Copper Ring Crimper, Removal Tool and Pex Tubing Cutter

$62.83Check Price

A recovered top-picks entry restored from the saved product data for this article.

Quick Verdict

Factors to Consider

Frequently Asked Questions

Should I use a pipe wrench or an adjustable wrench for PEX fittings?

Never use an adjustable wrench on PEX fittings—the wider jaw face will deform the soft brass connector and cause leaks down the road. Pipe wrenches grip at an angle and hold tight; adjustable wrenches slip and round off the fitting corners. For PEX, stick to crimpers, expanders, or a proper PEX wrench designed for the job.

What's the difference between crimping and expanding PEX?

Crimping compresses a metal ring onto the PEX tubing to create a watertight seal—it's fast, reliable, and the industry standard for residential work. Expanding pushes the tubing itself over a barbed fitting and relies on the tube memory to shrink back. Crimping is more durable and less prone to separation under pressure, which is why most pros use it.

Can I use the same pipe wrench for both brass and steel fittings?

Yes, but you need to be careful with brass—it's softer and strips more easily than steel, so use a steady, controlled grip and don't overtighten. High-quality pipe wrenches with smooth, precise jaws work fine on both materials; cheap wrenches with rough surfaces will chew up brass fittings in seconds. The key is keeping the wrench clean and using the right jaw angle—don't force it sideways or you'll damage the fitting.

How do I know if my pipe wrench jaws are worn out?

If the wrench slips on fittings that should be gripped tight, or if you see visible gaps between the jaw and the pipe, it's time to replace the jaws or the tool. Worn jaws won't hold pressure and will round off fitting edges, creating leaks. A good wrench shouldn't slip under normal turning pressure—if it does, the jaws are shot.

What size pipe wrench do I actually need for residential plumbing?

A 10-inch and 14-inch pipe wrench will cover 95 percent of residential jobs—the 10-inch for smaller fittings and the 14-inch for harder-to-turn or larger connections. Most summer repair work happens in tight spaces under sinks and behind toilets, where a 10-inch wrench is your best friend. Bigger wrenches are overkill unless you're doing water heater or main line work.

Is it worth buying a PEX tool set or should I buy individual tools?

A quality PEX kit with crimper, expander, and Go/No-Go gauge usually saves you $50-100 compared to buying separately and gives you everything in one go-bag. Cheap combo sets often include flimsy tools that fail after a few jobs; better to invest in one solid crimper and expander from a trusted brand. If you're only doing one or two small jobs, rent the tools instead of buying a low-quality set.

Conclusion

At the end of the day, pipe wrenches and PEX tools earn their place in your toolbag by doing one job well and doing it day after day without letting you down. Summer plumbing work is unpredictable—water doesn't leak on a schedule—so you need tools that won't fail when you're already under someone's sink sweating through your shirt. Pick solid chromium-vanadium tools with good grip, replace worn jaws before they damage fittings, and match the right tool to the job instead of forcing a wrench where a crimper belongs.