Genius Tools Hand Socket 3-1/8 Inch 1 Inch Drive 12-Point CR-Mo Durable Impact Socket - 877100

$223.21
sku
877100
Free Shipping Banner

Genius Tools 877100 hand socket for heavy-duty 1" drive applications.

  • 3-1/8" 12-point socket supports secure engagement and dependable fit.
  • 1" drive with 105mm (4.13") length balances reach and control.
  • Chromium Molybdenum alloy steel construction provides high strength and durability.
  • Chrome polished finish helps resist corrosion in shop and jobsite conditions.
  • Permanently stamped size markings enable quick identification and tool organization.

Genius Tools Hand Socket 3-1/8 Inch 1 Inch Drive 12-Point CR-Mo Durable Impact Socket - 877100 Hand Socket

This 3-1/8 inch, 12-point hand socket is built for 1 inch drive applications where high strength and dependable fit matter. With a 105mm (4.13 inch) overall length, it balances reach and control for demanding work while keeping sizing straightforward.

Made from Chromium Molybdenum alloy steel, the socket is designed for durability and corrosion resistance. Size markings are stamped for fast identification, helping keep tool storage and selection organized during repetitive jobs.

Key Benefits

  • 3-1/8" 12-point design helps maintain grip and reduces slippage risk.
  • 1" drive size supports heavy-duty use with secure tool engagement.
  • 105mm (4.13") overall length offers practical reach without excess bulk.
  • Chromium Molybdenum alloy steel construction provides high strength and durability.
  • Anti-corrosive material properties help withstand harsh shop and jobsite environments.
  • Chrome polished finish adds toughness and improved resistance to corrosion.
  • Permanently stamped size markings speed identification and simplify tool organization.

SKU: 877100. This socket meets or exceeds ANSI standards and is backed by the Genius Tools Limited Lifetime Warranty against manufacturer defects. Designed for professional technicians, it’s built to perform over a lifetime of heavy use while maintaining consistent fit and finish.

More Information
Brand Genius Tools
Type Hand 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