A dual 3/4" and 1" square drive impact socket and bit set that includes a comprehensive selection of hex, star* and 'E' profiles. Ideal for commercial vehicle maintenance and other heavy-duty applications. A high-quality set designed for impact driving with large, clear to read size markings for easy identification. Supplied in a robust carry case (250mm x 305mm) for secure, portable tool storage. A useful kit for the safe and fast adjustment of a wide range of fixings.