The Milwaukee 11mm 3/8" Drive Impact Socket is engineered for professional impact use with 3/8 inch drive tools. Made from premium SHOCKWAVE IMPACT DUTY chrome-molybdenum steel, these sockets deliver outstanding strength, durability, and access in tight areas. They are ideal for varied automotive and industrial applications. Precision-designed for safety and performance under heavy torque loads. Features include dual hole design and groove for security accessories, stamped and ink-filled diameter markings, and laser etched part number for wear resistance. The non-slip hex geometry prevents socket and fastener rounding, and the 6 gripping points ensure a best fit. SHOCKWAVE IMPACT DUTY steel (Chrome-Molybdenum) provides ultimate strength and durability. Available in Short, Standard, Deep and Extra Deep versions for versatile use. Complies with high-quality alloy steel standards for strength and durability.