Klein Tools has been a trusted American manufacturer of hand tools since 1857, with a deep commitment to quality and reliability. Specializing in tools for electrical and utility applications, Klein Tools offers a broad range of products, including cooling fans for hard hats, thermal imagers, circuit tracers, multimeters, step bit kits, and laser levels. They also provide a variety of screwdrivers, earbuds, tool bags, angle finders, and borescopes, all designed to meet the needs of professionals in construction and other industries. Renowned for innovation and durability, Klein Tools continues to set the standard in tool manufacturing, embodying a legacy of excellence for over 150 years.