Blue Spot 01550 Tools Metric Deep Impact Sockets 10-32mm 16 Piece 1/2D Features and Benefits: The Blue Spot Tools 16 PCE 1/2″ Metric Deep Impact Sockets (10-32mm) are manufactured from heat-treated, tempered chrome vanadium for strength and durability. Chemically blackened to protect against corrosion Ideal for use with impact guns and high torque air tools. Complete with useful carrying case for quick and easy storage Deep impact socket for increased range and precision.