Drop-forged Chrome Vanadium steel sockets, hardened & heat treated with a fully polished mirror finish. S2 Steel hex bits with a blackened finish for resistance to corrosion. Bits feature no shoulder for easier access to recessed fixings. Sockets include 2mm hex set screw allowing easy replacement of individual bits. Contents: 3, 4, 5, 6, 7, 8, 10mm. Supplied on socket rail. Model No. AK62254