Most mechanics spend their days dealing with one hex-head nut, bolt, and screw after another. As a result, many invest in large magnetic nut driver sets, allowing them to tighten and loosen hex-head ...

Klein has always made a nice set of nut drivers. Now, a new variety with a pass-through handle allows you to tighten a nut anywhere along the length of a threaded rod. That's great for electricians, ...