The Eklind Hex-L Key Allen Wrench 7-Piece Set, SAE Inch Sizes 5/64 to 1/4 (Short Series) meets the highest standards of performance for professional mechanics, tradespeople, DIYers, and hobbyists. Each tool is crafted from premium Eklind Alloy Steel that is heat-treated, quenched, and tempered for maximum strength, torque, and ductility. A rust-resistant finish enhances durability and ensures long-term reliability.