8pc Hex Socket Bit Set 1/2" Square Drive 6mm to 19mm55mm Long Shaft S2 SteelDrop-forged Chrome Vanadium steel sockets, hardened and heat treated with a fully polished mirror finish. Steel hex bits with a blackened finish for resistance to corrosion. Sockets include 2mm hex setscrew allowing easy replacement of individual bits. Supplied on socket railFeatures: Drop-forged Chrome Vanadium steel sockets, hardened and heat treated with a fully polished mirror finish. Steel hex bits with a blackened finish for resistance to corrosion. Sockets include 2mm hex setscrew allowing easy replacement of individual bits. Contents: 6, 7, 8, 10, 12, 14, 17, 19mm. Supplied on socket rail. Lifetime guarantee . Specification: Contents -1/2"Sq Drive 55mm Hex Socket Bits; 6, 7, 8, 10, 12, 14, 17, 19mm Drive -1/2"Sq Maximum Length -55mm Minimum Length -55mm Net Weight -0.90kg Further Information We sell a wide variety of tools and workshop equipment for both the DIY and Professional markets. Alias: ys01384 Loops 8pc Hex Socket Bit Set 1/2" Square Drive 6mm to 19mm - 55mm Long Shaft S2 Steel in Metallics