HighlightsRustproof & 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 for a 1/2" drive-covering all your Torx fastener