Genius Tools Impact Socket 8-5/16 Inch Jumbo Size 3-1/2 Inch Drive High-Strength CR-Mo Steel Durable Heavy-Duty - 928466

Genius Tools Impact Socket 8-5/16 Inch Jumbo Size 3-1/2 Inch Drive High-Strength CR-Mo Steel Durable Heavy-Duty - 928466 Impact Socket

This 3-1/2" drive, 8-5/16" jumbo impact socket is built for high-torque fastening where strength and consistent fit matter. Designed for professional technicians, it focuses on durability, fast size identification, and dependable performance in heavy-use environments.

Manufactured from Chromium Molybdenum Alloy Steel and finished with a matte black oxide coating, it combines anti-corrosive properties with a tough exterior. Its 258mm (10.16 inches) overall length supports reach and leverage for demanding service work.

Key Benefits

• 3-1/2" drive with 8-5/16" size for jumbo heavy-duty impact tasks.
• 258mm (10.16") overall length adds reach and leverage in tight setups.
• Chromium Molybdenum Alloy Steel delivers high strength and long wear.
• Anti-corrosive material properties help withstand harsh shop and field conditions.
• Heat treated through oil quenching for a durable exterior and strong core.
• Matte black oxide coating adds protection and a professional, non-reflective finish.
• Permanently stamped size marking improves organization and quick identification.

Meets or exceeds ANSI standards and is backed by the Genius Tools Limited Lifetime Warranty against manufacturer defects. With professional-grade construction and clear markings, it’s a reliable choice for technicians who need a durable jumbo impact socket that holds up to heavy, repeated use.