Genius Tools Impact Socket 4-5/16 Inch Jumbo Size 3-1/2 Inch Drive High-Strength CR-Mo Steel - 928338

Genius Tools Impact Socket 4-5/16 Inch Jumbo Size 3-1/2 Inch Drive High-Strength CR-Mo Steel - 928338 Impact Socket

SKU: 928338. This 3-1/2" drive, 4-5/16" jumbo impact socket is built for high-torque fastening work where strength, durability, and consistent fit matter. The overall length is 178mm (7.01 inches) for added reach on large fasteners.

Manufactured from Chromium Molybdenum Alloy Steel, it is designed to deliver high strength and long service life while offering anti-corrosive properties. Heat treatment through oil quenching and a matte black oxide coating create a tough exterior with a strong inner core, supporting extended professional use.

Key Benefits

• 3-1/2" drive with 4-5/16" size for jumbo heavy-duty applications.
• 178mm (7.01") overall length adds reach and leverage in tight setups.
• Chromium Molybdenum Alloy Steel construction delivers high strength and durability.
• Matte black oxide coating helps resist wear and supports anti-corrosive performance.
• Oil-quenched, heat-treated design improves toughness for long-term professional use.
• Permanently stamped size markings speed identification and tool organization.
• Meets or exceeds ANSI standards for consistent quality and reliability.

Backed by the Genius Tools Limited Lifetime Warranty against manufacturer defects, this impact socket is made for professional technicians and demanding environments. Its stamped markings, robust CR-Mo build, and heat-treated construction support repeatable performance under heavy use without sacrificing durability or identification clarity.