This high-performance socket set is designed for durability and ease of use. Made from chrome molybdenum alloy steel (Cr-Mo), it offers exceptional strength and longevity. Large, ink-filled stamped size markings are up to 50% more visible than traditional markings, with a 20% larger stamping size for quick identification. Featuring an off-corner loading design to reduce fastener rounding and an industrial black finish for corrosion resistance, it meets or exceeds ASME specifications.