1/2in Dr. 40mm (12 Point) Thin Wall Deep Impact Socket

Genius Tools Impact Socket 40mm Deep Thin Wall 1/2 Inch Drive 12-Point CR-Mo Steel - 448540 Impact Socket SKU: 448540. This 40mm deep thin wall impact socket is built for 1/2in drive impact applications where clearance is limited. The 12-point design and deep length support fast engagement while helping reach recessed fasteners. Constructed from Chromium Molybdenum Alloy Steel, it is designed for high strength, durability, and anti-corrosive performance. Heat treatment through oil quenching plus a matte black oxide coating provides a tough exterior and a strong inner core for long-term professional use. Key Benefits Thin wall 40mm impact socket fits tighter clearances without sacrificing strength. 1/2in drive and 85mm overall length suit deep, recessed fasteners. 12-point opening supports quick engagement for common service and repair work. Chromium Molybdenum Alloy Steel provides strength, durability, and anti-corrosive properties. Oil-quenched heat treatment improves core strength for lifetime professional use. Matte black oxide coating adds a tough exterior for impact-duty conditions. Stamped size markings enable permanent, fast identification in the tool box. The thin wall profile is especially useful when a standard impact socket is too bulky, while the CR-Mo steel construction is intended for repeated heavy use by professional technicians.