These Faithfull Hexagon Sockets 1/2in Drive 18mm are professional, high quality metric sockets, forged from chrome vanadium steel which is hardened, tempered and satin chrome plated for corrosion protection.

1/2in Square Drive is the most popular drive size used in the UK and Ireland, due to its strength and durability. Faithfull sockets have a hexagon design that gives an accurate fit on both nuts and bolts and the chamfered end allows easy nut location and entry.

The FAISOC1218 Hexagon Socket has the following specifications:
Drive: 1/2 inch square.
Size: 18mm Hexagon.