General description A set of Ribe profile socket bits ranging from M5 to M10, available in two drive sizes: 3/8" and 1/2". Technical specifications 3/8"D socket bits: M6, M7, M8, M10 1/2"D socket bits: M12, M13, M14 Length of bits: 100mm Material: Satin finish chrome vanadium for sockets, impact grade S2 steel for bits Other information Supplied on a socket rail