The Stanley 11-Piece 3/8" Torx Set was created to offer better torque, strength and durability for users in need of a strong drill bit set. This durability comes thanks to the high-quality chrome vanadium-forged bit body. Each tool in this Torx Bit Set has a polished chrome finish for anti-corrosion protection, so your tools will stay looking their best. The max-drive design feature on this Drill Bit Set allows 15 percent more torque and reduces fastener rounding. This Stanley 11-Piece 3/8” Torx Set was designed to meet or exceed all ANS1 specifications.