Klein is the only major tool manufacturer worldwide focused on electrical and utility applications. No other manufacturer of hand tools and related products used in electrical applications makes more …

For over 160 years, Klein Tools has remained dedicated to professional tradesmen worldwide, with a commitment to manufacturing the world's finest hand tools right here in America.

From electrical testers to clamp meters and all the specialty testers in between, Klein's test and measurement tools are designed to make reading measurements on jobsites as simple as possible.

Here at Klein Tools we are always innovating in our mission to provide professional tradespeople with tools and solutions that enable the highest levels of performance and safety. Check out the latest …

For over 160 years, Klein Tools has remained dedicated to professional tradesmen worldwide, with a commitment to manufacturing the world's finest hand tools right here in America.

Klein is a family owned and operated corporation based in the Chicago area since 1857

Klein Tools is committed to American Manufacturing, since 1857. For over 160 years, Klein Tools has remained dedicated to professional tradesmen worldwide, with a commitment to manufacturing the …

When it comes to organization, Klein Tools has you covered no matter what you're looking for. Totes, pouches, boxes and more make up a line that features a complete range of organization products to …

Scout® Pro Max tests and troubleshoots RJ11, RJ12, RJ45, and F-connector terminated cables and provides analog and digital tone generation for cable tracing. It measures cable lengths (via TDR) …

Klein Tools offers a variety of tip types, hex sizes, shaft lengths and handle designs. From Screwdriver Sets to space-saving Multi-Bit Screwdrivers, Phillips Screwdrivers to Tap Tools, Klein has the …