1/2in Dr. 20mm Deep Impact Socket

Genius Tools Deep Impact Socket 20mm 1/2 Inch Drive Heavy-Duty Chrome Molybdenum Steel - 417820 Deep Impact Socket SKU: 417820. This 20mm deep impact socket is built for demanding fastening work where a secure 6-point fit and reliable strength matter. The deep profile and 1/2in drive size support a broad range of professional service and repair tasks. Manufactured from Chromium-vanadium steel alloy for high strength and anti-corrosive properties, it is heat treated through oil quenching and finished with a matte black oxide coating. Sizes are stamped for quick identification and long-term organization. Key Benefits 20mm 6-point impact design helps reduce fastener rounding under torque. 1/2in drive size suits common impact and hand-drive tool setups. 78mm overall length provides deep reach for recessed or extended fasteners. Chromium-vanadium steel alloy delivers strength, durability, and anti-corrosive protection. Oil-quenched heat treatment supports a tough exterior and strong inner core. Matte black oxide coating adds a durable finish suited to heavy use. Permanently stamped size markings improve identification and toolbox organization. Meets or exceeds ANSI standards and is designed for professional technicians who rely on consistent fit and performance.