

🔧 Crimp like a pro—power, precision, and comfort in one tool!
The Klein Tools 3005CR Wire Crimper is a ratcheting insulated terminal crimper designed for 10 to 22 AWG stranded copper wire. Featuring three color-coded crimping cavities, an adjustable compound lever for enhanced power, and a built-in ratchet for consistent full-cycle crimps, this ergonomic tool ensures professional-grade, reliable connections with reduced hand fatigue. Backed by over 160 years of American craftsmanship, it’s the ultimate choice for electricians, DIYers, and hobbyists seeking precision and durability.












| Brand | KLEIN TOOLS |
| Color | Red and Black |
| Grip Type | Ergonomic |
| Handle Material | Plastic |
| Item Weight | 1.3 Pounds |
| Product Dimensions | 9"L x 3"W |
A**G
Excellent Wire Crimper — Reliable and Well-Built
Klein Tools consistently makes high-quality tools, and the 3005CR Wire Crimper is no exception. I bought this crimper to terminate insulated connectors for my wiring projects, and it has performed flawlessly. The ratcheting mechanism ensures consistent crimps every time, and the tool feels solid and comfortable in hand. I’m very happy with this purchase and would buy again. Potential Uses: Terminating insulated and non-insulated wire connectors DIY electronics and wiring projects Automotive, RV, and marine wiring Home electrical and low-voltage projects Ham radio and custom battery power box wiring Workshop and hobby electronics Key Features: Ratcheting mechanism for consistent, reliable crimps Insulated handle for comfortable and safe use Crimps 10 to 22 AWG wire sizes High-quality, durable construction for long-lasting use Compact and easy to handle Compatible with insulated terminals and connectors Disclaimer: This review reflects my personal experience only and is not professional electrical advice. Always follow proper safety procedures when using hand tools and ensure proper wire and connector selection for your projects.
B**B
Solid functionality
Fantastic crimp, every time. Large handles help you get leverage for easy crimps. May be more difficult for small hands.
W**Y
solid tool
solid tool. Yes it's heavier than the cheap ones but very solidly built and does a great job crimping. FYI, some people don't like the grip required to release the ratchet mechanism. Look closely at the photo. It has a release lever and it is adjustable so you can set to where you want it or just flip the lever.
H**D
Works great
Great tool, Klein Quality!
D**C
Massive and heavy
Clearly well made - not in the USA - seems Klein Tools joined the many manufacturers going east. The crimper is heavy and a bit awkward to use. Requires very strong and preferably big hands. I don’t have big hands but managed ok for the few crimps I needed done. It does have a “switch” that gets released and ready for the next crimp only when the handles were pressed really hard to finish the crimp. Had I needed to use it all day long or for prolonged periods - it would not have been my choice tool but for occasional usage for someone who appreciates well made tools - i will keep it. I purchased another brand for almost half the cost of this one and it is lighter. It worked fine too - i am keeping both (2 different places).
D**Y
High quality crimper
Solid precise crimper with heavy comfortable grip and solid ratcheting gear. Easy to lock and unlock. I like it..
A**N
Pays to get quality
It works extremely well with secure, tight crimps and it can be easily be adjusted to a persons grip strength. Quality tool and good value for the price. I like that it double crimps and is easy to align the joint. Solid tool
T**.
Best crimpers
You will never be disappointed with Klein products. Makes perfect crimps after you adjust the tension screw. Throw away any of those cheap plier-type crimpers that come with the packages of crimp terminals and buy this instead.
Trustpilot
2 months ago
3 weeks ago