12 PACK Socket Set 3/8" Metric Square Drive - 6 Point LOCK-ON Rounded Heads

12 PACK Socket Set 3/8" Metric Square Drive6 Point LOCK-ON Rounded HeadsManufactured from hardened and tempered high grade Chrome Vanadium 6142 steel. Fully polished mirror finish for resistance to corrosion. Feature specially machined flutes in the walls of the socket which enable use on up to 85% rounded fasteners. This not only provides added strength but also prevents damage to worn or rusted fixings. Includes knurled ring for extra grip with oily fingers. Supplied on socket railFeatures: Manufactu...