Blue Spot 01506 Impact Torx Sockets T30-T80 8 Piece 1/2D Features and Benefits: Manufactured from heat-treated, tempered chrome molybdenum for strength and durability. Blackened phosphate coating to protect against corrosion. Ideal for use with impact guns and high torque tools. Complete with a carrying case for quick and easy storage. Contains: Socket sizes: T30, T40, T45, T50, T55, T60, T70, T80.