The Draper 7 Piece Combination Drive Torx Socket Set is a professional socket set designed for working with Torx external fasteners across automotive, electronics and machinery applications. Manufactured from chrome vanadium steel, each socket is hardened and tempered before being chrome plated and polished to provide excellent corrosion resistance and durability. The sockets feature a hole in the drive end for ball retention, ensuring secure attachment to ratchets and drive tools during use. This 7-piece set combines both 1/4" and 3/8" square drive sockets to cover a comprehensive range of external Torx sizes from E6 through to E16. Ideal for mechanics, technicians and engineers working with tamper-resistant Torx fasteners commonly found on automotive components, electronic enclosures and industrial equipment. The combination of drive sizes makes this set particularly versatile for tasks requiring different torque applications. Supplied on a socket retaining bar with hanging holes at