3/8in Dr. 18mm Deep Impact Socket

Genius Tools Deep Impact Socket 18mm 3/8 Inch Drive Heavy-Duty Chrome Molybdenum Steel - 316318 Impact Socket This 3/8in drive 18mm deep impact socket is built for high-torque fastening where strength, fit, and fast identification matter. The deep profile helps reach recessed fasteners, while the impact-rated construction supports repeated use on demanding jobs. It features permanently stamped size markings for quick selection, along with a matte black oxide finish and oil-quenched heat treatment designed to support long service life. Key Benefits 3/8in drive, 18mm deep impact socket for high-torque applications. 63mm (2.48in) overall length helps reach recessed or obstructed fasteners. Made from chromium-vanadium steel alloy for strength and anti-corrosion performance. Heat treated through oil quenching for durable exterior and strong inner core. Matte black oxide coating adds protection and reduces wear in heavy use. Stamped size markings provide permanent, easy identification in busy toolboxes. SKU 316318 is designed and manufactured for professional technicians who rely on consistent fit and durability under impact loads. With a deep profile, clear markings, and a robust heat-treated build, it supports efficient work and long-term reliability in professional tool setups.