The sealey 29 piece combination drive torx socket and security bit set is a comprehensive toolkit designed for professional tradespeople working with modern vehicle fasteners and security fixings. Manufactured from drop forged chrome vanadium steel, the sockets are hardened and tempered for durability, finished with a fully polished mirror surface and featuring a knurled ring for improved grip and control during use. This versatile set combines male and female trx star sockets across 1 4 and 3 8 square drives, alongside a comprehensive range of security trx star bits manufactured from robust s2 steel. The inclusion of both standard and security bits makes this set particularly valuable for automotive technicians, mechanics, and maintenance engineers who regularly encounter tamper resistant fasteners on vehicles, machinery, and electronic equipment. The set is supplied in a practical eva foam tray that provides organised storage and easy identification of each piece, making it ideal for mobile mechanics and workshop environments where efficient tool management is essential. The 3 8 square drive bit adaptor enhances versatility by allowing the use of hex drive bits with your existing ratchets and torque wrenches. Features and benefits bull drop forged chrome vanadium steel construction for professional grade strength and longevity bull s2 steel bits deliver superior hardness and resistance to wear bull mirror polished finish resists corrosion and simplifies cleaning bull knurled ring provides enhanced grip for manual operation bull comprehensive security bit selection for tamper resistant fasteners bull eva foam storage tray keeps tools organised and protected bull lifetime guarantee for professional confidence specifications brand premier contents trx star sockets 1 4sq drive e4, e5, e6, e7, e8, 3 8sq drive e10, e12, e14, e16, e18, e20, trx star socket bits t10, t15, t20, t25, t27, t30, t40, t45, t50, t55, security trx star bits t10h, t15h, t20h, t25h, t27h, t30h, t40h, 3 8sq drive x 1 4hex drive adaptor drive 1 4, 3 8sq nett weight 0.762kg