3/4in Dr. 66mm Impact Socket

Genius Tools Impact Socket 66mm Size 3/4 Inch Drive Heavy-Duty CR-Mo Steel - 645266 Impact Socket This 3/4in drive 66mm impact socket is built for high-torque fastening where strength, fit, and durability matter. Manufactured from Chromium Molybdenum Alloy Steel, it is engineered for long service life and consistent performance under impact use. With an 85mm (3.35in) overall length and permanently stamped size markings, it supports quick identification and cleaner tool organization. Heat treatment through oil quenching and a matte black oxide coating help create a tough exterior and a strong inner core. Key Benefits 3/4in drive, 66mm impact socket designed for high-torque applications. 85mm (3.35in) overall length provides practical reach and leverage. Chromium Molybdenum Alloy Steel construction delivers high strength and durability. Anti-corrosive properties help resist wear in demanding shop environments. Oil-quenched heat treatment supports a tough exterior and strong core. Matte black oxide coating adds durability and a professional, low-glare finish. Stamped size markings enable fast identification and better tool organization. Meets or exceeds ANSI standards and is designed for professional technicians who depend on reliable hand tools.