Genius Tools Impact Socket 4-3/8 Inch Jumbo Size 2-1/2 Inch Drive Chrome Molybdenum Heavy Duty - 920840

Genius Tools Impact Socket 4-3/8 Inch Jumbo Size 2-1/2 Inch Drive Chrome Molybdenum Heavy Duty - 920840 Professional Impact Socket

Built for professional technicians handling large fasteners, this 2-1/2" drive, 4-3/8" jumbo impact socket is designed for heavy-duty impact use. The 155mm (6.1") overall length supports reach and leverage while keeping fit and identification straightforward during repetitive service work.

Constructed from Chromium Molybdenum alloy steel, it focuses on strength, durability, and anti-corrosive properties. A heat-treated, oil-quenched process and matte black oxide coating help deliver a tough exterior with strong inner core performance, aligned with ANSI standards.

Key Benefits

• 2-1/2" drive with 4-3/8" jumbo size for large fasteners.
• 155mm (6.1") overall length supports access and controlled leverage.
• Chrome molybdenum alloy steel delivers high strength and durability.
• Heat treated via oil quenching for tough exterior and strong core.
• Matte black oxide coating helps protect against wear and corrosion.
• Permanently stamped size markings speed identification and tool organization.
• Meets or exceeds ANSI standards for consistent professional-grade performance.

SKU: 920840. Backed by the Genius Tools Limited Lifetime Warranty against manufacturer defects, this socket is intended for long-term shop use where reliability matters. The combination of CR-Mo construction, clear size stamping, and impact-ready heat treatment supports consistent results under heavy-duty conditions.