Key Takeaways:

  • Discover the best crimping tools for a variety of wire crimping needs.
  • Learn about the unique features and benefits of each crimping tool set.
  • Find out which crimping tool offers the best value for your money.

Crimping tools are essential for creating strong, reliable connections in electrical wiring and various types of cables. Whether you're a professional electrician or a DIY enthusiast, having the right crimping tool set can make all the difference in your work. In this review, we'll take a closer look at some of the best crimping tools on the market: WGGE WG-015 Professional 8 Inch Wire Crimping Tool, Klein Tools 3005CR Wire Crimping Tool, iCrimp IWS-1807CN PEX Crimping Tool Kit, Wirefy Crimping Tool, and iCrimp Ratcheting Crimping Tool Set, 8 Pieces.

How We Choose

Our team has spent hours researching through thousands of user reviews and star ratings for the best tools on the market. We take into account factors such as quality, performance, sustainability, and affordability when recommending products to our readers. We strive to find the best options that meet everyone’s needs - even those on a budget!

We hope you find your next special item from the list below! These products were independently selected by our editors. Good Guru Reviews may collect a share of sales or other compensation from the links on this page if you decide to buy something (at no additional cost to you, that's how we stay in business). Enjoy finding your next special item!

WGGE WG-015 Professional 8-inch Wire Crimping Tool

The WGGE WG-015 is a versatile wire crimper that boasts a comfortable grip and a polished jaw for a high-quality crimping effect. Its ergonomic handle grasping position reduces hand fatigue, ensuring that you can work for longer periods without discomfort. The tool works efficiently with non-insulated terminals and ferrules, providing a perfect crimp after repeat use.

This crimping tool is designed with durability in mind, promising a long service life. The polished jaw ensures a uniform crimp each time, and the non-slip texture of the handles provides extra control and precision. Customers rave about the WGGE WG-015, often noting its ease of use and the effortless pressure it applies to crimps.

Klein Tools 3005CR Wire Crimping Tool

Klein Tools is a name synonymous with quality, and their 3005CR wire crimping tool is no exception. This ratcheting crimper is designed for insulated and non-insulated terminals and connectors. The tool features a quick exchange jaw system that allows you to swap out crimping dies with ease, making it compatible with a wide range of sizes.

The 3005CR's ratcheting mechanism ensures that each crimp is consistent, applying the right amount of pressure every time. The tool's handle material is crafted for a comfortable grip, reducing the effort needed to crimp wires. Users often highlight the convenience of the tool's built-in wire cutter and stripper, saving space in their tool belt and making the job quicker.

Essential Features for High-Quality Crimping Effect

When searching for the best crimping tools, it's crucial to consider the features that contribute to a high-quality crimping effect. A tool that consistently delivers a secure and reliable crimp is indispensable for professionals and DIY enthusiasts alike. The die set, for instance, plays a pivotal role in this process. A well-engineered die ensures that the crimping force is evenly distributed across the connector, preventing weak spots that could lead to connection failures. Moreover, the best sellers in the market often boast tools with precision-engineered dies that cater to a wide range of connectors, from non-insulated terminals to heat-shrink non-insulated open barrels.

In addition to the die set, the overall design of the tool contributes to its crimping effectiveness. Tools with a non-slip texture on the handles provide a better grip, reducing the chances of slippage and resulting in a more controlled crimping process. This feature is particularly beneficial when working with small or non-insulated ferrules, where precision is key. Furthermore, a toolset that includes multiple pieces with different crimping profiles allows for greater versatility and ensures that you have the right tool for the job at hand. 

Enhancing Your Toolkit with More Extra Tools

Diversifying your toolkit with more extra tools can significantly improve your work efficiency and the quality of your projects. For instance, including a specialized tool for crimping non-insulated open barrel terminals can make a substantial difference in the durability and performance of your electrical connections. These specialized tools are designed to handle the unique challenges posed by non-insulated connectors, ensuring a tight and secure crimp that maintains conductivity and resists corrosion over time. By pushing for a comprehensive set of tools, you can tackle a broader range of projects with confidence, knowing that you have the right equipment for every task.

Moreover, it's not just about having the right tools, but also about having the right accessories. Consider adding items such as heat-shrink non-insulated sleeves to your cart to complement your crimping tools. These accessories provide an extra layer of protection to your connections, reducing the risk of short circuits and electrical fires. 

iCrimp IWS-1807CN PEX Crimping Tool Kit

For those working with PEX tubing, the iCrimp IWS-1807CN PEX Crimping Tool Kit is a must-have. This comprehensive kit includes a ratcheting crimper with interchangeable jaws for various PEX sizes. The tool set comes in a convenient storage case, ensuring that all the necessary parts are organized and easily accessible.

The iCrimp tool's design focuses on creating a perfect crimp with minimal effort. The crimping dies are engineered for precision, and the load pin is robust, ensuring that the tool can withstand the rigors of repetitive use. Customers appreciate the value for money this kit offers, as it includes more extra tools than most competitors, such as a go/no-go gauge and PEX cutter.

Wirefy Crimping Tool

Wirefy's crimping tool is a best seller for a reason. It's a versatile ratcheting crimper that's suitable for a variety of connectors, including heat shrink, non-insulated, open barrel, and butt connectors. The tool's non-slip texture and ergonomic design make it easy to use, even for those new to crimping.

The Wirefy crimping tool set is praised for its high-quality build and the uniform crimp it produces. The ratcheting mechanism reduces the amount of force needed to crimp, and the polished jaw ensures a clean, professional finish. Customers are often happy to learn that the tool comes with a satisfaction guarantee, adding confidence to their purchase.

iCrimp Ratcheting Crimping Tool Set, 8 Pieces

The iCrimp Ratcheting Crimping Tool Set is an all-in-one solution for those who need a variety of crimping options. This 8-piece set includes a ratcheting crimper frame and an assortment of crimping dies for different types of terminals and connectors. The quick exchange jaw feature allows for easy swapping of dies, making this tool incredibly versatile.

This set is designed for both professional and home use, with a focus on achieving a high-quality crimping effect. The TPR handle material provides a comfortable grip, and the tool's construction is robust, promising a long service life. Customers often mention the convenience of having multiple crimping options in one set, saving them both time and money.


When it comes to crimping tools, the options are plentiful, but finding the right one for your needs is crucial. The WGGE WG-015 Professional 8-Inch Wire Crimping Tool is known for its durability and ease of use. Klein Tools 3005CR Wire Crimping Tool offers a quick exchange jaw system and a comfortable grip. The iCrimp IWS-1807CN PEX Crimping Tool Kit is perfect for PEX tubing with its comprehensive kit. Wirefy's Crimping Tool is a versatile option for various connectors, and the iCrimp Ratcheting Crimping Tool Set 8 Pcs, provides a wide range of crimping dies for different jobs. Each of these tools is designed to make your crimping tasks more efficient and effective, ensuring a perfect crimp every time.

FAQ Section

Q: What should I look for in a crimping tool? 

A: Look for a crimping tool that is compatible with the types of connectors you'll be working with, has a comfortable grip to reduce hand fatigue, offers a high-quality crimping effect, and is built to last for a long service life.

Q: Can I use these crimping tools for both insulated and non-insulated terminals? 

A: Yes, most of the crimping tools reviewed, such as the Klein Tools 3005CR and the Wirefy Crimping Tool, are designed to work with both insulated and non-insulated terminals and connectors.

Q: How important is the ratcheting mechanism in a crimping tool? 

A: The ratcheting mechanism is very important as it ensures uniform pressure is applied to the crimp, resulting in a secure and reliable connection. It also reduces the effort required to crimp, minimizing hand fatigue.