Sealey 6 piece stubby hex socket bit set with rail stubby 1 2 sq drive metric sealey premier ak6561 forged chrome vanadium steel sockets with s2 steel hex bits features one piece chrome vanadium steel socket bits sockets are heat treated chrome plated and satin finished knurled rings assist the gripping of the sockets with oily fingers supplied on socket rail sealey ak6561 hex socket bit set with rail 6pc stubby 1 2 sq drive metric