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Klein Tools Manuals & User Guides

Klein Tools is a family-owned manufacturer of premium-quality, professional-grade hand tools and test instruments, serving electricians and tradespeople since 1857.

Tip: include the full model number printed on your Klein Tools label for the best match.

About Klein Tools manuals on Manuals.plus

Klein Tools has been the number one choice for professional electricians and tradespeople worldwide since 1857. As a family-owned and operated company, Klein Tools is dedicated to designing, developing, and manufacturing premium-quality hand tools that deliver performance, durability, and precision. The company's extensive product portfolio includes pliers, screwdrivers, nut drivers, wire strippers, testing and measurement instruments, and personal protective equipment.

Commitment to American manufacturing is a core value, with the vast majority of Klein's tools produced in plants throughout the United States. Whether for electrical, heavy infrastructure, or general construction work, Klein Tools provides rugged, reliable equipment that professionals trust to get the job done safely and efficiently.

Klein Tools manuals

Latest manuals from manuals+ curated for this brand.

HUNTER Klein 19440 Light Pendant Instruction Manual

August 6, 2022
HUNTER Klein 19440 Light Pendant overview INSTALLATION INSTRUCTIONS WARNING  To avoid possible electrical shock, beforeinstalling your light fixture, disconnect the power by turning off the circuit breakers to the outlet…

Klein Tools manuals from online retailers

Klein Tools 66001 2-in-1 Impact Socket User Manual

66001 • November 15, 2025
Instruction manual for the Klein Tools 66001 2-in-1 Impact Socket, featuring 3/4-Inch and 9/16-Inch hex sizes and a 12-point deep socket design for 1/2-Inch drive applications.

Klein Tools support FAQ

Common questions about manuals, registration, and support for this brand.

  • Where are Klein Tools manufactured?

    The majority of Klein Tools products are manufactured in plants throughout the United States, upholding a long-standing commitment to American manufacturing.

  • How do I contact Klein Tools customer service?

    You can reach Klein Tools customer service by phone at 1-800-553-4676 or via email at customerservice@kleintools.com.

  • What is the warranty on Klein Tools products?

    Klein Tools offers warranties varying by product type, often covering defects in materials and workmanship for the normal life of the product. Specific warranty details can be found on their official website.

  • Does Klein Tools make digital multimeters?

    Yes, Klein Tools manufactures a wide range of test and measurement tools, including digital multimeters, clamp meters, and non-contact voltage testers.