Stanley 18-Piece Metric and SAE Hex Key Set with Built-In Driver Handle * Includes SAE, metric and Torx sets that fit a wide assortment of fasteners * High-impact, ergonomic case delivers improved durability and comfort * Chrome-vanadium steel finish for increased torque and durability * Hex keys fold out for easy access and storage * Rubber grip for outstanding comfort and control * Built-in storage unit doubles as handle * Model # 70-127