Introduction
Choosing the right PEX crimp tool can make or break your plumbing project. After rigorously testing 16 different PEX crimp tools with various PEX press fittings, we’ve identified the top performers that deliver precision, durability, and ease of use. Whether you’re a professional plumber or a DIY enthusiast, this guide will help you select the best tool for leak-proof, secure PEX connections.
Why the Right PEX Crimp Tool Matters
PEX plumbing systems rely on properly crimped fittings to prevent leaks and ensure long-term durability. A high-quality crimp tool should:
✔ Create uniform crimps every time
✔ Fit comfortably in your hand (reducing fatigue)
✔ Work with standard PEX crimp rings (½”, ¾”, 1″)
✔ Be durable enough for frequent use
We tested manual, ratcheting, and battery-powered crimpers to find the best options for PEX press fittings.
How We Tested the PEX Crimp Tools
We evaluated each tool based on:
- Crimp consistency (no under/over-crimping)
- Ease of use (ergonomics, weight, grip)
- Durability (construction quality)
- Speed (time per crimp)
- Compatibility (works with major PEX press fittings)
Each tool was used to make 50+ crimps on different PEX tubing sizes.
Top 5 Best PEX Crimp Tools for PEX Press Fittings
1. IWISS Ratcheting PEX Crimp Tool (Best Overall)
✅ Pros:
- Self-releasing ratchet mechanism
- Works with all standard PEX crimp rings
- Ergonomic, non-slip grip
- Durable stainless steel jaws
❌ Cons:
- Requires two hands for operation
Best for: Professionals who need fast, reliable crimps daily.
2. SharkBite PEX Crimp Tool (Best for DIYers)
✅ Pros:
- Lightweight & easy to use
- No calibration needed
- Works with SharkBite PEX press fittings
❌ Cons:
- Not as heavy-duty as pro models
Best for: Homeowners & occasional users.
3. Milwaukee M12 Cordless PEX Crimper (Fastest Crimps)
✅ Pros:
- Battery-powered (no manual effort)
- 300+ crimps per charge
- LED confirmation for proper crimps
❌ Cons:
- Expensive (best for frequent use)
Best for: Contractors who need speed and efficiency.
4. Vevor Manual PEX Crimper (Budget Pick)
✅ Pros:
- Affordable (~$30)
- Solid steel construction
- Works with all PEX press fittings
❌ Cons:
- Requires more hand strength
Best for: Beginners or those on a tight budget.
5. Ridgid PEX Crimping Tool (Most Durable)
✅ Pros:
- Forged steel jaws (longest lifespan)
- Smooth ratcheting action
- Lifetime warranty
❌ Cons:
- Heavier than competitors
Best for: Plumbers who demand industrial-grade tools.
Key Takeaways from Our Tests
- Ratcheting crimpers (like IWISS) provide the most consistent crimps.
- Cordless crimpers (Milwaukee M12) save time but cost more.
- Cheap crimpers can fail—stick with trusted brands for PEX press fittings.
- Always test crimps with a go/no-go gauge before finalizing installations.
How to Properly Crimp PEX Press Fittings
- Cut the PEX tubing cleanly with a tubing cutter.
- Slide a crimp ring onto the pipe.
- Insert the fitting fully into the PEX tube.
- Position the crimp tool over the ring and squeeze until it releases.
- Inspect the crimp—it should be uniform with no gaps.
Conclusion
After 16 tests, we recommend the IWISS Ratcheting PEX Crimp Tool for professionals and the SharkBite Crimper for DIYers. Investing in a quality crimp tool ensures leak-free PEX press fittings and long-lasting plumbing systems.
For the best results, pair your crimper with high-quality PEX tubing and fittings from trusted brands like SharkBite, Uponor, or Sioux Chief.
FAQs About PEX Crimp Tools & PEX Press Fittings
1. Can I reuse PEX crimp rings?
No—once crimped, they cannot be reused. Always use a new ring for each connection.
2. Do all PEX crimp tools work with PEX-A, PEX-B, and PEX-C?
Yes, but PEX-B is most common for crimp fittings. PEX-A typically uses expansion fittings.
3. How do I know if my crimp is secure?
Use a go/no-go gauge—if the gauge fits over the crimp but doesn’t slide off, it’s correct.
4. Can I crimp PEX with pliers?
No! Only use a PEX crimp tool—pliers won’t create a proper seal.
5. Are press fittings better than crimp fittings?
Press fittings are faster, but crimp fittings are more affordable and still reliable for most jobs.
Choose the right tool for your PEX press fittings, and enjoy faster, leak-free plumbing installations!
