1/2in Dr. 40mm Cr-Mo Impact Socket

Genius Tools Impact Socket 40mm 1/2 Inch Drive Chrome Molybdenum Durable Heavy-Duty - 444040 Impact Socket This 1/2in drive 40mm impact socket is built for high-torque fastening where strength, fit, and durability matter. Constructed from Chromium Molybdenum alloy steel and finished with a matte black oxide coating, it's designed to hold up under repeated impact use while helping resist corrosion. With an overall length of 55mm (2.17 inches), the profile balances access and robustness. Permanent, stamped size markings support faster identification and more consistent tool organization in busy work areas. Key Benefits 1/2in drive, 40mm impact socket built for high-torque impact applications. 55mm (2.17in) overall length supports access without sacrificing socket strength. Chrome Molybdenum alloy steel delivers high strength and long-term durability. Oil-quenched heat treatment improves toughness and strengthens the socket core. Matte black oxide coating helps protect against wear and corrosion. Stamped size markings enable quick identification and better tool organization. Meets or exceeds ANSI standards for professional expectations and reliability. Designed and made for professional technicians, it's a dependable choice for repeated heavy use, combining durable materials, controlled heat treatment, and clear identification features for consistent, long-term performance.