VEVOR Torx Bit Socket Set, 13-Piece Star T8 - T60 Set, S2 Alloy Steel and Cr-V Steel, 1/4 in, 3/8 in, and 1/2 in Drives, with Enhanced Storage Case, Torx Sockets for Hand Use, Mechanics, Auto RepairProduct Features Rustproof & Durable Constructed from high hardness S2 alloy steel and CRV chrome plated steel, the torx bit socket set surfaces feature sandblasting and mirror polishing. This design resists breakage and corrosion, ensuring years of reliable use. 13 Piece Set This torx socket set includes T8, T10, T15, T20, T25, T27, and T30 socket bits with a 1 4" drive; T40, T45, T47, T50, and T55 socket bits with a 3 8" drive; plus a T60 socket bit