FTX55SE 3/8″ Drive T55. This high-quality 7-piece Snap-On socket set includes T55, T50, T47, T45, T40, T30, and T27 Torx sockets, all with a 3/8″ drive size. This set is backed by Snap-On’s reputation for quality and durability, ensuring that you’ll get years of use out of these sockets.