Genius Tools Impact Socket 8-5/8 Inch Jumbo Size 3-1/2 Inch Drive Chrome Molybdenum Durable Heavy-Duty - 928476

$10,515.83
sku
928476
Free Shipping Banner

Jumbo impact socket for 3-1/2" drive applications requiring an 8-5/8" size.

  • 3-1/2" drive, 8-5/8" size supports high-torque jumbo fastening tasks.
  • 262mm (10.31") overall length adds reach while maintaining controlled handling.
  • Chromium molybdenum alloy steel construction provides strength, durability, and corrosion resistance.
  • Oil-quenched, heat-treated design with matte black oxide coating for tough exterior.
  • Stamped size markings provide permanent identification and faster tool organization.

Genius Tools Impact Socket 8-5/8 Inch Jumbo Size 3-1/2 Inch Drive Chrome Molybdenum Durable Heavy-Duty - 928476 Professional Impact Socket

SKU: 928476. This jumbo-size impact socket is built for heavy-duty fastening work where a 3-1/2" drive and 8-5/8" socket size are required. With an overall length of 262mm (10.31 inches), it provides added reach while maintaining a compact, controlled profile for high-torque applications.

Manufactured from Chromium Molybdenum Alloy Steel, it’s designed for strength, durability, and anti-corrosive performance. A heat-treated, oil-quenched process and matte black oxide coating help deliver a tough exterior with a strong inner core for long-term professional service.

Key Benefits

  • 3-1/2" drive with 8-5/8" size supports jumbo fasteners and high torque.
  • 262mm (10.31") overall length improves reach without sacrificing handling control.
  • Chromium Molybdenum Alloy Steel construction resists wear and heavy repeated impacts.
  • Matte black oxide coating adds protection and helps resist corrosion over time.
  • Oil-quenched heat treatment strengthens the core for demanding professional use.
  • Permanently stamped size markings speed identification and improve tool organization.
  • Meets or exceeds ANSI standards for consistent, professional-grade performance.

Designed and made for professional technicians, this impact socket focuses on durability, identification, and standards compliance for daily shop use. Backed by the Genius Tools Limited Lifetime Warranty against manufacturer defects, it offers dependable long-term service where large drive tooling is required.

More Information
Brand Genius Tools
Type Impact Sockets
WARRANTY icon
WARRANTY

Engineered for performance, backed by confidence.

Genius Tools offers robust warranties tailored to each product line.

Warranty
SUPPORT icon
SUPPORT

Exceptional service is just a message away

Contact the Genius Tools support team via email, form, or phone.

Contact Us
BLOG icon
BLOG

want to get more out of your tools?

Check out the Genius Tools blog for helpful tips, tricks, and how-to-guides.

Blog
CATALOGUE icon
CATALOGUE

From socket sets to specialty tools, our full catalog has what pros need.

- download now

Catalogue