12" long blades with Tamper Proof Torx on one end and 5 point security tips on the opposite end. Double drive screwdriver handle, bits can be inserted as a standard screwdriver, or as a T-handle. S2 steel, the strongest hardest drivers available. Heat treated to 60-62 RC. The blades are satin chrome plated with a black tip on the 5 point end Vim's new extra long security driver set, includes 12" long interchangeable blades with T10 thru T40 Tamper Proof Torx on one end and 5 Point security Drivers on the opposite end. The Blades can be put in the 2-Way screwdriver handle as a screwdriver or "T" handle. The set also includes a special bit holder so that these blades can be used with your favorite 1/4" drive ratchet handle. Comes with a plastic storage case. Limited Lifetime Warranty.