40-piece set of hex, Torx and spline bits for workshop, renovation and construction tasks. Made from S2 alloy steel with a hardness of 58-62 HRC. Features a 10 mm (3/8") hex shank and bit lengths of 30 mm and 75 mm. Includes 1/2" x 3/8" and 3/8" x 3/8" adapters. Supplied in a metal storage box.
