Made from precision-drawn, chrome-vanadium tool steel and have a corrosion-resistant coating in addition to a bead-blasted surface for better grip.; Available in long or short The Long Torx set has extra-long reach that allows access to obscured bolts and more torque while the Short Torx set is a short version that allows access to tight space Both sets include a durable holder Include sizes T10, T15, T20, T25, T27,T30, T40, T45 and T50 Manufacturer's lifetime warranty