Professional quality female torx star sockets manufactured from chrome vanadium steel with a satin and polished finish. All the sockets also have a knurled band for extra hand grip. Comes in a blow moulded case for protection in transit. 1/4″ Dr: E4, E5, E6, E7, E8. 3/8″ Dr: E10, E11, E12, E14, E16. 1/2″ Dr: E18, E20, E22, E24.