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

Genius Tools Impact Socket 40mm Thin Wall 1/2 Inch Drive CR-Mo Steel Durable Design - 443840 Professional Impact Socket This 1/2 inch drive, 40mm thin wall impact socket is built for professional service work where strength, access, and consistent fit matter. The thin wall profile helps improve clearance in tighter areas, while the overall 55mm length balances reach with control. Manufactured from Chromium Molybdenum alloy steel, it is designed for high strength, durability, and corrosion resistance. A matte black oxide finish and oil-quenched heat treatment support long-term performance, and the size marking is permanently stamped for quick identification. Key Benefits 1/2 inch drive 40mm impact socket built for high-torque applications. Thin wall design helps access fasteners where standard sockets won't fit. 55mm overall length supports reach and maneuverability in compact work areas. Chromium Molybdenum alloy steel construction delivers strength and long service life. Oil-quenched heat treatment creates a tough exterior with strong inner core. Matte black oxide coating adds durability and helps resist corrosion over time. Permanently stamped size marking improves organization and reduces selection errors. SKU: 443840.