Product Description <p>Hex key set, metric, 6 pcs. Contains: 1.5, 2.0, 2.5, 3.0, 4.0, 5.0mm. nickel plated High-alloy chrome vanadium molybdenum steel, hardened. Precision machined, burr free ends. Ideal for use in clean rooms and other environments where </p> From manufacturer <p>Wiha 35193 Allen key, metric, L-key set with short handle in plastic holder. The six-piece set features 1.5, 2.0, 2.5, 3.0, 4.0, and 5.0mm. High-alloy steel CVM, hardened, nickel-plated. Precision machined, burr free ends. </p>