Klein Tools is a premier American manufacturer of professional-grade hand tools, test equipment, and personal protective gear for electricians and tradespeople.
Klein Tools is a family-owned and operated American company that has been designing, developing, and manufacturing premium-quality, professional-grade hand tools since 1857. As the number one choice for professional electricians and tradespeople in the United States, Klein Tools is renowned for durability, precision, and performance.
The company produces a vast array of products including pliers, wire strippers, screwdrivers, nut drivers, voice-data-video testers, digital multimeters, clamp meters, and thermal imaging devices. Headquartered in Lincolnshire, Illinois, Klein Tools continues to manufacture the majority of its products in plants throughout the United States. Their tools are built to withstand the rigors of job sites, ensuring reliability for professionals who depend on them every day.
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User manuals are available on the specific product pages of the official Klein Tools website or can be downloaded from our repository.
Klein Tools offers a warranty that varies by product type. Hand tools generally carry a lifetime warranty against defects in materials and workmanship, while test and measurement products typically have a 2-year warranty.
You can contact Klein Tools customer service by phone at 1-800-553-4676 or via email at customerservice@kleintools.com.
The majority of Klein Tools products are manufactured in plants throughout the United States, staying true to their heritage of American manufacturing.