The Legendary Klein Tools 47pc IMPACT-Rated Screw/Nut Driver Set & Case, P/N 32501HD is a comprehensive set of screwdrivers and nut drivers in standard measurement. The set includes additional bits, bit holder, nut driver, and magnetic features. It offers an ergonomic grip, quick-release function, and a cushion grip handle for comfortable use. The set comes in a case and is made in Taiwan.