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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.

KLEIN TOOLS 56048 Floodlight LED Headlamp Instructions

November 19, 2025
KLEIN TOOLS 56048 Floodlight LED Headlamp OVERVIEW CONTENTS  56048 Headlamp Headlamp bracket with adjustable fabric strap Hard hat strap clips (×4)  15" (38cm) USB-C Cable This instruction Sheet GENERAL SPECIFICATIONS…

Klein Tools 93RLS Green Rotary Laser Level Instruction Manual

Instruction Manual
Comprehensive instruction manual for the Klein Tools 93RLS Green Rotary Laser Level. Covers features, specifications, operating instructions, safety warnings, maintenance, and troubleshooting for the laser level, detector, and grading rod.

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 RT250 GFCI Outlet Tester User Manual

RT250 • November 5, 2025
Comprehensive user manual for the Klein Tools RT250 GFCI Outlet Tester, providing instructions for operation, safety, troubleshooting, and specifications for 3-wire 120V electrical receptacles.

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.