This 7-piece Torx socket set from Silverline is designed for a range of applications in the garden, garage, or for DIY projects. It features hardened and tempered Torx bits with a satin finish, mounted in polished chrome vanadium square drive sockets. The set includes sockets for both 1/4" and 3/8" drives, covering sizes from T10 to T40. Contents: 1/4" drive: T10, T15, T20, T25 3/8" drive: T27, T30, T40 Warranty: Lifetime for hand tools; 3 years for power tools, air & petrol tools.