The sealey 38 piece combination drive torx and security torx socket bit set is a comprehensive torx socket collection designed for professional mechanics and technicians working with specialist fasteners. This versatile kit combines standard torx bits, security torx bits with centre pins, and external torx sockets across three drive sizes, making it ideal for automotive work, electronics assembly, and security fastened equipment maintenance. Manufactured from drop forged chrome vanadium steel sockets paired with hardened s2 steel trx star bits, this set delivers professional grade durability for demanding workshop environments. Each socket is heat treated and chrome plated to resist corrosion, whilst the fully polished black chrome finish with machined and lacquered surface provides both protection and a premium appearance. The knurled ring design assists gripping even with oily fingers, ensuring secure handling in real world working conditions. The comprehensive 38 piece collection spans 1 4, 3 8, and 1 2 square drives, covering sizes from t7h to t60 in standard and security torx configurations, plus e4 to e24 external torx sockets. This range addresses virtually all common torx applications encountered in automotive, machinery, and electronic equipment servicing. Supplied in an organised storage case with a lifetime guarantee, this set represents a long term investment for professional tool collections. Features and benefits bull drop forged chrome vanadium construction with s2 steel bits for professional durability bull security torx bits included for tamper resistant fasteners bull three drive sizes 1 4, 3 8, 1 2 provide versatility across applications bull knurled grip rings for secure handling with oily hands bull heat treated and chrome plated for corrosion resistance bull organised storage case keeps complete set protected and accessible bull lifetime guarantee for long term reliability specifications brand premier black contents trx star socket bits 1 4sq drive t8, t10, t15, t20, t25, t27, t30, 3 8sq drive t40, t45, t47, t50, t55, 1 2sq drive t60, security trx star socket bits 1 4sq drive t7h, t8h, t9h, t10h, t15h, t20h, t25h, t30h, 3 8sq drive t40h, t45h, t50h, t55h, trx star sockets 1 4sq drive e4, e5, e6, e7, e8, 3 8sq drive e10, e12, e14, e16, 1 2sq drive e18, e20, e22, e24 drive 1 4, 3 8, 1 2sq maximum length 55mm minimum length 36mm nett weight 1.66kg