Genius Tools Impact Socket 6-5/16 Inch Jumbo Size 3-1/2 Inch Drive CR-Mo Steel Heavy Duty - 928402

Genius Tools Impact Socket 6-5/16 Inch Jumbo Size 3-1/2 Inch Drive CR-Mo Steel Heavy Duty - 928402 Impact Socket

SKU: 928402. This jumbo impact socket is built for high-torque fastening with a 3-1/2" drive and a 6-5/16" socket size. The overall length is 218mm (8.58 inches), providing added reach while maintaining a heavy-duty profile for professional tool setups.

Constructed from Chromium Molybdenum Alloy Steel (CR-Mo), it is designed for high strength, durability, and anti-corrosive performance. A heat-treated build using oil quenching, paired with a matte black oxide coating, supports a tough exterior and strong core for long service life.

Key Benefits

• 3-1/2" drive with 6-5/16" jumbo size for heavy-duty impact applications.
• 218mm (8.58") overall length helps improve access and working reach.
• Chromium Molybdenum Alloy Steel construction delivers high strength and durability.
• Anti-corrosive material properties help resist wear in demanding shop environments.
• Oil-quenched heat treatment supports a tough exterior and strong inner core.
• Matte black oxide coating enhances durability and professional-grade finish.
• Permanently stamped size markings enable fast, reliable identification and organization.

Designed to meet or exceed ANSI standards and backed by the Genius Tools Limited Lifetime Warranty against manufacturer defects, this impact socket fits professional technicians who rely on consistent performance. Its CR-Mo build, heat treatment, and clear size stamping prioritize longevity, durability, and efficient tool management in heavy-use applications.