Comprehensive Sizes: Our set includes a full range of Torx sizes: T8, T10, T15, T20, T25, T27, T30 (1/4″ drive); T40, T45, T50, T55, T60 (3/8″ drive); T70 (1/2″ drive). Precision Engineering: Crafted with an exceptional blend of S2 Alloy and Cr-V Steel, our Torx Bit Socket Set is designed for ultimate durability and performance, making it suitable for professionals and enthusiasts alike.