Top PEX Clamp Cutters and Crimping Tool Kits for Plumbing Projects
Choosing the right PEX cutting and clamping equipment is essential for maintaining watertight plumbing connections. Whether you are performing a simple repair on PEX tubing or installing a complete system, selecting the correct tool depends on your specific clamping method. Some projects require specialized crimping tools for copper rings, while others utilize cinch clamps or stainless steel ear clamps. Proper selection ensures clean cuts and secure seals, preventing leaks in your plumbing lines. This guide evaluates various PEX cutters and crimping kits based on their specific utility, included accessories, and user feedback, helping you identify which toolset aligns with your plumbing requirements and project scope.
When evaluating tools for PEX applications, consider whether you need a dedicated pipe cutter or a multi-functional crimping kit. Dedicated cutters are designed specifically for PEX tubing sizes ranging from 1/8 inch to 1 inch, while crimping kits often include the necessary hardware, such as copper rings or stainless steel clamps, to complete the installation. Some tools feature ratcheting mechanisms to reduce hand fatigue during repetitive crimping tasks. Always verify compatibility with your specific pipe diameter and clamping style. The following breakdown details the features of five popular options to assist you in making an informed selection for your workshop or plumbing kit.

1. OURU PEX Crimping Tool Kit, Cinch & Remove, 3/8" to 1",PEX Cutter & Clamps | 2 IN 1 Ratchet Crimp Tool, Non-Slip Grip, Includes Stainless Steel Pex Clamps 1/2" 25PCS, 3/4" 10PCS, Plumbing Applications
This 2-in-1 ratchet crimping tool is designed for both cinching and removing stainless steel clamps on PEX tubing ranging from 3/8 inch to 1 inch. The kit includes a dedicated PEX cutter and a supply of stainless steel clamps, specifically 25 pieces of 1/2 inch and 10 pieces of 3/4 inch sizes. The tool features a non-slip grip intended to provide stability during use. By combining the crimping and removal functions in a single ratcheting design, it aims to streamline plumbing applications. It is rated 4.6 out of 5 stars by users who utilize it for various PEX installation tasks. The inclusion of hardware makes it a convenient starting point for those needing to secure PEX connections without sourcing extra components separately.
Best for: Plumbers needing a combination tool for both cinching and removing clamps.
Check on AmazonHighlights
- 2-in-1 ratcheting crimp and removal design
- Includes PEX cutter and various stainless steel clamps
- Accommodates PEX sizes from 3/8 inch to 1 inch
- Features a non-slip grip for handle control
Keep in mind
- May require familiarization with the dual-function mechanism
- Limited quantity of included clamps for larger plumbing jobs

2. iCrimp ASTM F1807 PEX Crimping Kit with Cutter, Gauge & Copper Rings | Complete F1807 PEX kit with angle head crimper, PEX cutter, GO/NO-GO gauge and 30 copper rings
This complete ASTM F1807 PEX crimping kit focuses on copper ring connections. It includes an angle head crimper, a PEX cutter, and a GO/NO-GO gauge to verify crimp integrity. The kit comes with 30 copper rings, providing the essentials for standard PEX crimping projects. With a 4.7 out of 5-star rating, it is designed for those who prefer the copper ring method over stainless steel clamps. The angle head design is intended to assist in reaching tight spaces often found in plumbing installations. By including a gauge, the kit allows for physical verification of the crimp, which is a key step in ensuring a proper, leak-free connection for standard PEX piping systems used in residential or commercial settings.
Best for: Users specifically requiring the ASTM F1807 copper ring crimping method.
Check on AmazonHighlights
- Includes GO/NO-GO gauge for connection verification
- Features an angle head crimper for tight access
- Complete kit with PEX cutter and 30 copper rings
- Rated 4.7 out of 5 stars for performance
Keep in mind
- Restricted to copper ring style connections
- Larger kit components may require more storage space

3. Ear Clamp Pliers 9 Inch Hose Clamp Crimping Tool Carbon Steel Pinch Clamp Pliers Install Remove Clamp Nail Puller Tool for repairing pipes, fuel lines
These 9-inch ear clamp pliers are constructed from carbon steel and serve as a dual-purpose tool for installing and removing pinch clamps. Beyond plumbing applications for PEX, they are also suited for fuel lines and hose clamp repairs. The pliers function as a crimping tool for ear clamps and can also act as a nail puller. With a 4.4 out of 5-star rating, this tool offers versatility for those who maintain various mechanical systems. The carbon steel construction is intended to provide durability for repeated use in pipe and line maintenance. Its design specifically targets the pinch clamp style, making it a specialized addition for users who frequently work with ear-style hose clamps in automotive or plumbing environments.
Best for: Versatile use on both plumbing pipes and automotive fuel lines.
Check on AmazonHighlights
- Constructed from durable carbon steel
- Designed to both install and remove pinch clamps
- Functions as a crimping tool and nail puller
- 9-inch length for effective leverage
Keep in mind
- Not a dedicated PEX pipe cutter
- May not be suitable for all PEX clamping styles

4. IWISS iCrimp PEX Pipe Cutters Tool for Cutting 1/8"-1" PEX Tubings, NOT for PVC Pipes
This PEX pipe cutter is a dedicated cutting tool designed for PEX tubing sizes ranging from 1/8 inch up to 1 inch. It is explicitly noted that this tool is not intended for use on PVC pipes, which helps prevent blade damage and ensures clean cuts on PEX material. Holding a 4.7 out of 5-star rating, this cutter is a focused tool for installers who already possess crimping equipment and simply need a reliable way to size their tubing. Its simple, single-purpose design is intended to provide clean, square edges on PEX, which is necessary for creating secure connections. By avoiding multi-tool functionality, it maintains a compact form factor that is easy to manage during plumbing installations.
Best for: Users needing a clean, dedicated cut for 1/8 inch to 1 inch PEX tubing.
Check on AmazonHighlights
- Optimized specifically for PEX tubing
- Cuts sizes from 1/8 inch to 1 inch
- Provides clean, square edges for secure connections
- High 4.7 out of 5-star user rating
Keep in mind
- Cannot be used for PVC materials
- Does not include crimping or clamping functionality

5. SharkBite Pro-Grade PEX Cutter, Cuts 1/4 Inch to 1 Inch CTS, 25880
The SharkBite Pro-Grade PEX cutter is engineered to cut PEX tubing from 1/4 inch to 1 inch CTS (Copper Tube Size). With a 4.6 out of 5-star rating, it is a professional-grade option for those who prioritize precision in their plumbing work. The cutter is designed to deliver a smooth cut, which is critical for ensuring that PEX tubing inserts properly into fittings. Its build is focused on the specific requirements of CTS PEX, making it a reliable tool for standard residential plumbing repairs. Because it is a standalone cutter, it is best suited for professionals or homeowners who need to ensure their tubing is prepped correctly before utilizing their crimping or push-to-connect fittings.
Best for: Professionals or homeowners requiring precise, clean cuts on CTS PEX.
Check on AmazonHighlights
- Rated 4.6 out of 5 stars for reliability
- Cuts 1/4 inch to 1 inch CTS PEX
- Professional-grade design for smooth finishes
- Compact form factor for easy handling
Keep in mind
- Lacks integrated crimping capabilities
- Limited to CTS PEX applications
How to choose
Crimp Method Compatibility
Selecting the right tool depends on your specific PEX fastening method. The iCrimp ASTM F1807 kit is engineered for copper rings, adhering to specific industry standards. Conversely, the OURU PEX Crimping Tool Kit is designed for cinch-style stainless steel clamps. Ensure your tool matches the connection hardware, as crimping tools for copper rings are not interchangeable with cinch clamp tools. Always verify if your project requires a specific crimping profile to maintain a secure, leak-free connection, as using the incorrect tool can damage the pipe or result in an improper seal on the PEX tubing during your plumbing installation.
Dedicated vs. Multi-Function Tools
Determine whether you prefer an all-in-one kit or a specialized standalone cutter. The OURU 2-in-1 ratchet tool combines crimping and removal functions, offering versatility for varied plumbing tasks. In contrast, tools like the SharkBite Pro-Grade PEX Cutter or the IWISS iCrimp PEX Pipe Cutter focus exclusively on achieving clean, square cuts on PEX tubing. Multi-function kits provide high value by including clamps and cutters in a single package, while dedicated cutters are often optimized for precision, ease of use, and portability, making them ideal for users who already possess the necessary crimping gear but need a reliable, sharp cutting edge.
Material and Build Quality
Construction materials dictate the longevity and reliability of your PEX tools. The Ear Clamp Pliers feature carbon steel construction, designed for durability in demanding environments like fuel line or pipe repair. Similarly, the iCrimp ASTM F1807 kit utilizes an angle head design, which is beneficial for accessing restricted spaces where a straight tool might not fit. When evaluating these products, consider the build material and the ergonomic design of the handles. Non-slip grips, as seen on the OURU kit, can enhance control during operation, ensuring safety and precision when working with pressurized plumbing systems or tight piping configurations.
Tubing Size Capacity
Always check the tubing diameter range supported by your chosen tool. Most standard PEX tools, including the IWISS iCrimp and SharkBite cutters, are rated to handle tubing from 1/8 inch or 1/4 inch up to 1 inch. The OURU kit also covers the common 3/8 inch to 1 inch range, ensuring compatibility with most residential plumbing applications. If your project involves larger diameter pipes, ensure the tool's specifications explicitly state support for those sizes. Selecting a tool that matches your specific pipe dimensions prevents mechanical strain and ensures a clean cut without deforming the PEX tubing's circular shape.
Essential Accessories
Some kits provide added value by including necessary installation components. The iCrimp ASTM F1807 kit stands out by including a GO/NO-GO gauge, a critical accessory for verifying that a crimp meets the required specifications for a secure connection. The OURU kit includes a variety of stainless steel clamps in common sizes, which is convenient for immediate project startup. While standalone cutters are efficient, purchasing a comprehensive kit can save time by providing the essential rings, gauges, or clamps required to complete the job correctly. Review the contents of each kit to determine if you need these supplementary items for your specific plumbing repair.
Frequently asked questions
Can I use a PEX cutter to cut PVC pipes?
No, you should not use the provided PEX cutters for PVC. The IWISS iCrimp PEX Pipe Cutter, for example, is explicitly labeled as not for use with PVC pipes. PEX cutters are specifically engineered for the unique wall thickness and material properties of PEX tubing. Attempting to cut harder materials like PVC can dull the blade prematurely, damage the cutting mechanism, or result in an uneven, jagged cut that may compromise your plumbing connections.
Why is a GO/NO-GO gauge included in some kits?
The GO/NO-GO gauge, found in the iCrimp ASTM F1807 kit, is a vital safety and quality control tool. It allows you to verify that your crimped copper ring has achieved the correct diameter. If the gauge passes over the crimp, the connection is properly tightened. If it does not, or if it fits too loosely, the connection may be faulty. This ensures your work meets the F1807 standard, preventing potential leaks in your plumbing system.
Is there a difference between cinch clamps and copper crimp rings?
Yes, they are two distinct fastening methods. Cinch clamps, used with tools like the OURU 2-in-1, are stainless steel bands tightened by cinching a tab. Copper crimp rings, used with tools like the iCrimp F1807 kit, are compressed onto the pipe using an angle head crimper. These methods are not interchangeable, so you must select a tool that matches the specific type of clamp hardware you are using for your PEX piping project.
What is the benefit of an angle head crimper?
An angle head crimper, such as the one featured in the iCrimp ASTM F1807 kit, is designed to provide better access in tight or awkward spaces. Plumbing repairs often occur in cramped areas like behind cabinets or under sinks. The angled jaw design allows you to position the tool more effectively around the pipe and fitting, ensuring you can apply consistent pressure to the crimp ring even when you have limited clearance to maneuver your hands.
Are these tools suitable for professional plumbing work?
Many of these tools are designed for residential and light commercial plumbing applications. The SharkBite Pro-Grade PEX Cutter and the iCrimp ASTM F1807 kit are engineered to meet specific industry standards, such as ASTM F1807. While they are accessible for DIY enthusiasts, they offer the robust construction needed for regular use. Always ensure the tool you select is rated for the specific type of PEX connection and pipe diameter you are installing in your professional or residential plumbing project.
Bottom line
For those seeking a comprehensive solution, the iCrimp ASTM F1807 PEX Crimping Kit is the strongest fit for copper ring installations, as it includes the essential GO/NO-GO gauge and 30 copper rings. If your project utilizes cinch clamps, the OURU PEX Crimping Tool Kit is the superior choice, offering a versatile 2-in-1 ratchet mechanism that handles both crimping and removal. For users prioritizing precision cutting, the SharkBite Pro-Grade PEX Cutter is a reliable, dedicated tool specifically designed for consistent, clean cuts on 1/4 inch to 1 inch CTS tubing. Choosing between these depends on whether your priority is a complete installation kit or a specialized tool focused on a single, high-performance task.
Deciding which tool to purchase starts with identifying your PEX fastening method: copper rings require an F1807 crimper, while stainless steel bands require a cinch tool. If you are starting a new project, kits like the OURU or iCrimp F1807 provide the necessary clamps and accessories to begin immediately. If you already have a crimper but need a cleaner edge, a standalone cutter like the SharkBite or IWISS model is your best decision. Always match the tool's capacity to your pipe diameter and ensure the tool is built for the specific material you are installing to guarantee long-term performance and leak-free results.
