Best 1 1/4 PEX Crimp Tool for Solid Copper Ring Connections
Answering your search, these are the top 1-1/4 inch PEX crimp tools that reliably work with copper rings and meet ASTM F1807 standards. This selection is ideal for professional plumbers and serious DIY installers who need durable, easy-to-use tools for larger PEX connections. The list below highlights five options, including kit variants, with notes on who benefits most from each tool.
| Product | Best For | Key Feature |
|---|---|---|
| iCrimp Pex Pipe Crimping Tool (1-1/4″) | Professional setups with frequent 1-1/4″ copper rings | 15-inch long handle for reduced effort |
| iCrimp Pex Pipe Crimping Tool Kit (1-1/4″, 1-1/2″, 2″) | T tight spaces and multi-size needs | Dual-drive design with gauge included |
| 1/2″ – 1 1/4″ PEX Crimp Tool | Single-tool versatility for mixed sizes | Adjustable for multiple crimp sizes |
| iCrimp IWS-1807CN PEX Crimping Tool Kit | Comprehensive kits for 1/2″ & 3/4″ rings | Includes go/no-go gauge and ring removal tool |
| iCrimp Ratchet Crimping Tool Set | Projects needing multiple jaws and accessories | Quick-change jaws and versatility for various applications |
iCrimp Pex Pipe Crimping Tool, 1-1/4″ Copper Ring
The tool meets ASTM F1807 standards and is designed for 1-1/4″ copper ring connections in PEX piping. Its ergonomic handle reduces fatigue during longer sessions, and the extra-long 15-inch design helps leverage greater crimp force with less strain. Constructed from durable steel, it provides robust mechanical properties for consistent crimps. Best for professional plumbers and seasoned DIYers who perform regular 1-1/4″ copper-ring crimps. Caution: ensure proper alignment before crimping to avoid miscrimping in tight spaces.
iCrimp Pex Pipe Crimping Tool Kit (1-1/4″, 1-1/2″, 2″)
This dual-drive kit covers 1-1/4″, 1-1/2″, and 2″ copper rings and includes a gauge and a balanced two-handed design for safe operation in tight spaces. The slip-proof grips enhance control, making it a strong choice for installers who work in cramped areas such as behind walls or in crawl spaces. Best for professionals who need a compact solution without swapping tools. Limitation: heavier kit may be overkill for occasional use in small projects.
1/2″ – 1 1/4″ PEX Crimp Tool
Adjustable tool suitable for multiple crimp sizes within the 1/2″ to 1-1/4″ range. Choose this if you need a single tool to handle different copper-ring crimps without swapping devices. Best for homeowners or small contractors who encounter varied PEX sizes on a single project. Caution: ensure the adjustment is locked after selecting a size to prevent accidental crimps.
iCrimp IWS-1807CN PEX Crimping Tool Kit
The IWS-1807CN kit assembles a five-piece PEX-b crimping setup in a durable carrying case, enabling secure connections with 1/2″ and 3/4″ copper crimp rings. It includes a go/no-go gauge and is factory calibrated for reliable crimps. Best for installers who require a dedicated kit for smaller copper rings and easy transport. Limitation: limited to smaller sizes; not ideal for 1-1/4″ rings without additional adapters.
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This ratchet crimp set expands versatility with six interchangeable jaws for heat shrink, open barrel, insulated, and non-insulated ferrules. It supports AWG 20-2 and includes a wire stripper. Best for electricians or multi-discipline installers who want a single tool family for different cabling tasks and PEX work. Caution: although flexible, it may be heavier than dedicated PEX-only tools for long sessions.
Buying Guide
Key Considerations
- Compatibility: Ensure the tool supports 1-1/4″ copper rings and meets ASTM F1807 standards for reliable connections.
- Size and leverage: Longer handles reduce crimping effort but may be awkward in tight spaces. Look for designs optimized for cramped areas if needed.
- Kit contents: Kits with gauges, go/no-go indicators, and removal tools save time and reduce rework on crimps.
- Ergonomics and safety: Slip-proof grips, balanced design, and clearly labeled size ranges improve accuracy and comfort.
- Durability: Steel construction and robust joints extend tool life in demanding plumbing work.
- Portability: Carrying cases or compact formats help contractors transport tools between jobs.
Choosing By Scenario
- Frequent 1-1/4″ crimps in open spaces: Prefer long-handle or dual-drive tools for efficiency.
- Crimping in tight spaces: Look for compact, angle-head designs and smaller-size kits that include go/no-go gauges.
- Multiple pipe sizes in one project: Use an adjustable tool or a multi-size kit to cover 1/2″ to 2″ ranges.
- Budget-conscious DIY: A single adjustable crimp tool with a basic gauge is often sufficient for light use.
FAQ
- What size copper rings do these tools work with?
Most listed tools support 1/2″, 1/4″, 1-1/4″, 1-1/2″, and 2″ copper rings depending on the tool kit. - Do these tools require calibration?
Some kits include factory-calibrated gauges or go/no-go gauges to verify crimps. - Are there any safety warnings to follow?
Avoid misalignment and ensure proper seating of the copper ring before crimping. - Which tool is best for tight spaces?
Angle-head or compact multi-size kits are typically better suited for confined areas. - Is a kit with multiple jaws worth it?
Yes, if you work with different applications like heat shrink or ferrules beyond PEX. - Can I remove copper crimp rings for reuse?
Some kits include ring removal tools designed for reusing fittings when possible.