Genius Tools Impact Socket 5-15/16 Inch Jumbo Size 3-1/2 Inch Drive Heavy-Duty CR-Mo Steel - 928390

Genius Tools Impact Socket 5-15/16 Inch Jumbo Size 3-1/2 Inch Drive Heavy-Duty CR-Mo Steel - 928390 Jumbo Impact Socket

Built for high-torque fastening, this jumbo impact socket pairs a 3-1/2" drive with a 5-15/16" opening for large fasteners. Its 212mm (8.35") overall length helps provide practical reach and leverage when working in heavy-duty service environments.

Constructed from Chromium Molybdenum Alloy Steel, the socket is engineered for strength and durability while offering anti-corrosive properties. A heat-treated, oil-quenched process and matte black oxide coating support long-term performance and a tough exterior surface.

Key Benefits

• 3-1/2" drive and 5-15/16" size suited for jumbo fasteners.
• 212mm (8.35") overall length adds reach and working clearance.
• Chromium Molybdenum alloy steel delivers high strength and durability.
• Anti-corrosive material properties help withstand demanding shop and field conditions.
• Heat treated through oil quenching for durable exterior and strong core.
• Matte black oxide finish supports wear resistance in professional impact use.
• Permanently stamped size markings improve identification and tool organization.

Designed to meet or exceed ANSI standards, this impact socket is made for professional technicians who rely on consistent fit and repeatable performance. Backed by the Genius Tools Limited Lifetime Warranty against manufacturer defects, it’s a durable choice for long-term, heavy-use tool inventories. SKU: 928390.