What types of wire strippers and crimpers does ToolSource offer?

ToolSource carries a wide variety of wire strippers and crimpers to suit different needs. We offer manual wire strippers, automatic wire strippers, coaxial cable strippers, and crimpers for insulated and non-insulated terminals. With over 330 products available, you'll find options from top brands like Knipex, Klein Tools, and Milwaukee Electric Tools.

How do I choose the right wire stripper for my project?

Consider the gauge and type of wire you'll be working with. For solid core wire, a simple manual stripper might suffice. For more delicate stranded wire or frequent use, an automatic wire stripper offers greater precision and efficiency. Also, consider the range of wire sizes the stripper can handle.

What should I look for in a good wire crimper?

A good wire crimper should provide a secure and reliable connection. Look for crimpers with ratcheting mechanisms for consistent crimps and adjustable pressure settings. Consider the types of terminals you'll be crimping (insulated, non-insulated, open barrel) and choose a crimper with the appropriate dies. Many brands like Klein Tools and Knipex offer versatile crimpers with interchangeable dies.

What are some common applications for wire strippers and crimpers?

Wire strippers and crimpers are essential tools for electrical work, automotive repair, and electronics projects. They are used to prepare wires for connections, terminate wires with connectors, and repair damaged wiring. Whether you're a professional electrician or a DIY enthusiast, having quality wire strippers and crimpers is crucial.

What brands of wire strippers and crimpers does ToolSource carry?

ToolSource carries a wide selection of wire strippers and crimpers from leading brands in the industry. Some of our top brands include Knipex, Milwaukee Electric Tools, Klein Tools, S & G Tool Aid, OTC Tools and Equipment, Lisle, Vise-Grip, and Channellock. These brands are known for their quality, durability, and performance.

Are there combination wire stripper and crimper tools available?

Yes, many manufacturers offer combination tools that can both strip and crimp wires. These tools can be a convenient option for general purpose use, but specialized tools often provide better performance for specific tasks. Consider a combination tool if you need versatility, but dedicated strippers and crimpers for higher precision work.

What is the difference between insulated and non-insulated crimpers?

Insulated crimpers are designed to crimp insulated terminals, which have a plastic or nylon sleeve around the metal connector. Non-insulated crimpers are used for bare metal terminals. Using the correct type of crimper ensures a proper and secure connection, preventing shorts and other electrical issues.

How do I maintain my wire strippers and crimpers to prolong their lifespan?

Regular cleaning is essential for maintaining wire strippers and crimpers. Remove any debris or wire fragments from the blades and crimping dies after each use. Lubricating the moving parts with a light oil can also help prevent rust and ensure smooth operation. Store your tools in a dry place to prevent corrosion.

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#4 Copper U Style Die - Milwaukee Electric Tools

Name: #4 Copper U Style Die
Brand: Milwaukee Electric Tools
SKU: 381449
Price: 129 USD
Availability: InStock

Part #: 49-16-U004C

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The Milwaukee Electric Tools 49-16-U004C #4 Copper U Style Die is engineered for professional technicians who require reliable, code-compliant crimps on #4 AWG copper conductors. Designed for seamless integration within Milwaukee’s crimping system, this die ensures consistent U-style crimps, critical for robust mechanical connections and stable electrical performance in demanding automotive, fleet, and industrial environments.

Key Features

Precision #4 AWG Copper Crimping: Specifically machined for #4 AWG copper wire and lugs, delivering accurate and repeatable crimps. Each die is 100% inspected for critical dimensions to ensure crimp quality.
Consistent U-Style Profile: Forms a uniform U-style crimp, helping to maintain conductor integrity, maximize contact area, and ensure reliable current flow.
UL Classified Performance: Produces cULus classified crimps according to UL 486A-B classification standards, providing assurance for rigorous inspections.
Milwaukee Crimp System Compatibility: Designed to integrate seamlessly with Milwaukee's M18™ FORCE LOGIC™ 600 MCM Crimper (2679-20) and 49-16-U000 jaw set, simplifying die selection and promoting consistent results.
Imprinted Wire Size for Verification: Imprints the wire size directly onto the connector after crimp completion, allowing for instant visual inspection and verification without cross-referencing.
Durable, Professional-Grade Construction: Built with a stainless steel finish to withstand frequent use in rigorous fleet garages, industrial plants, and field service environments without compromising crimp quality.

Applications

Ideal for professional electricians, fleet technicians, and industrial maintenance teams working on:

Automotive, truck, bus, and heavy equipment battery, starter, and ground cables.
Liftgate, winch, inverter, and auxiliary power circuits on work trucks and service vehicles.
Marine and RV power distribution systems utilizing #4 AWG copper.
Residential, commercial, and industrial electrical installations requiring #4 AWG copper terminations.
Power distribution panels, switchgear, motor control centers (MCCs), and control cabinets where secure copper lugs are essential.