This Draper 12 Piece Impact Screwdriver Set has forward/reverse rotation & an impact absorbing hand grip. It is supplied with bit holder & a range of the most common screwdriver bits. The bit holder can be removed so you can use a 1/2" socket drive with impact sockets. Overall tool length 170mm. PZ TYPE products are compatible with * Pozidriv/ Supadriv fixing systems Draper TX-STAR products are compatible with † Torx fixing systems * Pozidriv/ Supadriv are registered trademarks of Trifast Plc † Torx is the registered trademark of Acument Intellectual Properties LLC