PEX B crimp tools provide secure, leak-free connections for modern plumbing. When selecting a tool, consider clamp sizes, whether the kit includes rings, and if a removal function is built in for reusing fittings. The five products below cover a range of needs from compact travel sets to full-featured, professional-grade kits. Use the Buying Guide to compare capabilities and choose the right tool for home projects or professional work.
| Product | Brand | Key Strength |
|---|---|---|
| iCrimp PEX Clamp Tool Kit | iCRIMP | 33-piece set; sizes 3/8–1”; NSF certified |
| iCrimp IWS-1807CN | iCRIMP | 5-piece kit; go/no-go gauge; copper rings |
| OURU 2 In 1 Ratchet PEX Crimp Tool | OURU | Cinches and removes; includes clamps; durable |
| iCRIMP Ratchet Cinch Tool With Remover | iCRIMP | Universal ASTM 2098; cinch + remove |
| PCKIT-1234PS PEX Crimp Tool Kit | iCRIMP | Dual-size crimp head; case; removal tool |
iCrimp PEX Clamp Tool Kit 3/8 to 1 In

The iCrimp PEX Clamp Tool Kit (CRP-1096) is designed for professional-grade performance and DIY convenience. This 33-piece set covers critical clamp sizes—3/8″, 1/2″, 5/8″, 3/4″, and 1″—allowing secure connections on most PEX systems. Stainless steel PEX clamp rings included with the kit offer corrosion resistance and long-lasting strength. A compact carrying case helps keep tools organized in field work or at the job site.
The kit features a patented clamp cinching and removal function in a single tool, enabling straightforward installation of PEX clamp rings onto barb fittings and allowing fittings to be reused when needed. The rings included are specifically 1/2″ (20-pack) and 3/4″ (10-pack), designed for durability and ease of use with brass or poly PEX crimp fittings. NSF certification adds confidence for potable water applications. The combination of tool and rings makes this kit versatile for a range of residential projects.
In practical terms, this kit suits tight spaces due to its compact design and integrated carrying case. It supports a broad spectrum of common PEX clamp tasks, from small-scale plumbing projects to larger installations, while providing enough pack extras to minimize mid-project shortages. Overall, it balances breadth of sizes, build quality, and portability.
iCrimp IWS-1807CN PEX Crimping Kit

The IWS-1807CN is a compact 5-piece PEX-b crimping kit housed in a durable carrying case. It enables secure connections using copper crimp rings in 1/2″ and 3/4″ sizes, with the ability to crimp and decrimp copper rings within a single toolkit. The angle-head PEX crimpers are well-suited for installations in confined spaces, enabling precise crimps in tight spots. A go/no-go gauge is included to verify crimp quality, and the tools come factory-calibrated to maintain consistent performance across jobs. Copper ring removal functionality lets fittings be reused when necessary, enhancing overall project efficiency.
These tools are designed to meet the ASTM F1807 standard for copper crimp rings, ensuring compatibility with a wide range of PEX-B systems. The kit’s compact size makes it appropriate for service calls and small-scale renovations, where a full workshop setup is not available. Users should note that while the set focuses on copper crimps, it remains a practical choice for many residential plumbing tasks where speed and reliability are key.
If space and portability are priorities, this kit offers a solid balance of essential crimping capability, removal function, and a gauge to confirm crimps, all within a portable package. It is particularly valuable for professionals performing quick-turnaround installs or inspectors who need a reliable, travel-friendly solution.
OURU 2 In 1 Ratchet PEX Crimp Tool

OURU’s 2 In 1 Ratchet PEX Crimp Tool is designed as a multifunction tool that cinches clamps and removes them from pipes, enabling reusability of fittings. Built from manganese steel, the tool emphasizes durability and reliable performance in demanding environments. A solid, non-slip grip enhances comfort and safety during extended use, while the integrated cutter can slice PEX pipe with a clean, square edge. The kit ships with multiple clamps—1/2″ (25 pieces) and 3/4″ (10 pieces)—providing immediate usability straight out of the box. The tool’s dual-purpose design can reduce the number of tools needed on a job site, particularly for homeowners upgrading plumbing or technicians addressing multiple connections in a single installation.
The OURU tool emphasizes efficiency: a sharp cutter helps produce neat cuts, while the cinch mechanism secures clamps with consistent crimp quality. The inclusion of both cinching and removal functions supports a versatile workflow, where fittings may need to be reused or replaced as project conditions change. Its robust construction and comfortable operation make it suitable for both DIY projects and professional-scale work in tighter spaces or overhead installations.
iCRIMP Ratchet PEX Cinch Tool With Removing Function

This iCRIMP ratchet cinch tool is designed to meet ASTM 2098 standards and work with stainless steel clamps from any manufacturer, spanning clamp sizes from 3/8″ to 1″. The tool’s innovative design enables cinching clamps and removing them from pipes, allowing the reuse of fittings and reducing waste. The jaw system is engineered for precision, and the tool is constructed from durable steel with a forging process to ensure solid mechanical properties and longevity. The included 20 pieces of 1/2″ clamps and 10 pieces of 3/4″ clamps expand immediate usability on site, along with a pipe cutter for clean, ready-to-press pipe ends.
With a focus on versatility, this tool is well-suited for professional plumbers and serious DIYers who need a single instrument capable of both securing clamps and removing them when reworking lines. The universal compatibility and the robust build help ensure reliable performance even under recurring use. For projects requiring frequent removals or fittings re-use, this tool provides a cost-effective and convenient solution.
PCKIT-1234PS PEX Crimp Tool Kit

The PCKIT-1234PS is a handy PEX plumbing tool kit designed for secure connections to PEX-B tubing using copper crimp rings in common sizes 1/2″ and 3/4″. It comes in a sturdy carrying case for convenient storage and transport. The crimp tool features a dual-size head to accommodate 1/2″ and 3/4″ PEX-B barbed fittings, making it easier to work in tight spaces. A copper crimp ring removal tool is included to decrimp rings without damaging PEX fittings, enabling reuse when needed. The kit supports 1/2″, 3/4″ copper rings and is compatible with standard ASTM F2098 clamps, ensuring reliable performance across a wide range of brands.
Designed for portability and efficiency, the dual-size head lets installers switch between crimp sizes without swapping tools. The included removal tool adds valuable capability for reworking or upgrading connections in existing lines. This kit is suitable for homeowners who perform occasional PEX work and professional tradespeople who value a compact, all-in-one solution for field use. Its balanced mix of crimp capability, removal functionality, and organization makes it a versatile addition to any toolbox.
Buying Guide
Key considerations when choosing a PEX B crimp tool:
- Clamp size range: Ensure the tool supports 3/8″ through 1″ clamps common in residential plumbing. A wider range reduces the need for multiple tools.
- Included rings and clamps: Look for kits that provide enough 1/2″ and 3/4″ rings and compatible clamps to complete typical jobs without running short.
- Removal capability: Tools with a removal function save fittings for reuse and simplify future repairs or upgrades.
- Calibration and standards: Tools that comply with ASTM F1807/F2098 and come factory-calibrated provide consistent crimp quality and long-term reliability.
- Durability and build quality: Durable steel construction, smooth jaws, and reliable locking mechanisms help handle repeated use in professional settings.
- Ergonomics and usability: Non-slip handles, balanced weight, and compact head design improve comfort in tight spaces or overhead runs.
- Carry case and organization: A sturdy case keeps components organized on-site and reduces missing parts between jobs.
- Tool compatibility: Some clamps are stainless steel; ensure the tool is compatible with both brass and polymer PEX fittings as needed.
- Maintenance: Consider ease of cleaning, lubrication points, and whether replacement parts are readily available.
- Value for money: Weigh upfront cost against included features, durability, and potential savings from reusing fittings and reduced material waste.
Comparing the five featured options shows a spectrum from compact, travel-friendly kits to full-featured professional tools. For occasional DIY projects, a 5-piece or 6-piece kit with removal functionality may be sufficient. For ongoing or larger-scale residential installations, a multi-size toolkit with a wide clamp range and a robust removal tool can improve efficiency and reduce rework. Consider space constraints, typical clamp sizes, and whether you regularly work in tight corners or need a go/no-go gauge to ensure crimps meet required standards.