The Carbyne Tools 80-pc Torx Hex Bit Socket Set, No. 3101607, includes 30 Super Short Torx bit sockets that are designed to be low profile for work in tight spaces. Each has a drive option of an internal square or an external hex drive. This set features both SAE hex and metric hex and Torx sizes, S2 steel bits for precision fit, a zinc phosphate bit finish for corrosion resistance, chrome vanadium steel sockets for additional strength, and a durable storage case. All tools meet and exceed applicable ANSI standards and are covered by a lifetime warranty.