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1" Drive x 77mm Deep - 12 Pt Impact Socket - Grey Pneumatic

Part #: 4177MD

The Grey Pneumatic 4177MD 1" Drive x 77mm Deep - 12 Point Impact Socket is engineered for professional technicians and mechanics tackling demanding high-torque applications. Constructed from impact-grade chrome-molybdenum alloy steel, this heavy-duty socket provides reliable performance and secure fastening across a range of automotive and industrial environments.

Key Features

  • 1-Inch Drive System: Designed for compatibility with professional-grade impact wrenches, ensuring maximum power transfer for efficient loosening and tightening of large fasteners.
  • Extended 77mm Deep Well: Provides essential access to deeply recessed nuts and bolts, enhancing operational versatility for various machinery and vehicle types.
  • Secure 12-Point Fastener Engagement: Offers multiple contact points for a firm grip, minimizing slippage and reducing the risk of rounding fastener corners, even in confined spaces.
  • Impact-Grade Chrome-Molybdenum Alloy Steel: Manufactured from high-strength alloy steel to withstand the extreme forces of impact tools, guaranteeing superior durability and an extended tool lifespan in demanding professional settings.
  • Precision Fit: Engineered for accurate engagement with 77mm fasteners, promoting efficient torque transfer and helping to prevent fastener stripping.

Applications

This 1" Drive x 77mm Deep - 12 Point Impact Socket is an essential tool for various heavy-duty applications, including:

  • Maintenance and repair of large trucks and commercial vehicles.
  • Servicing agricultural machinery and farm equipment.
  • Industrial assembly and disassembly operations.
  • Maintenance of heavy construction equipment.
  • Marine and shipbuilding applications requiring robust fastening solutions.

Specifications

  • Manufacturer: Grey Pneumatic
  • Model Number: 4177MD
  • Drive Size: 1 inch
  • Socket Size: 77mm
  • Socket Type: Deep Well
  • Point Count: 12 Point
  • Weight: 11.77 lbs
Usually In Stock Usually ships in 24-48 hours Manufacturer Direct
List: $301.63 Save: $28.62

$273.01

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
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  • Model: 136163
  • Shipping Weight: 11.77lbs
  • UPC: 729440489403
  • Manufacturers Part #: 4177MD
  • Manufactured by: Grey Pneumatic
  • Also Known As: GP4177MD, GRE4177MD, GRY-4177MD, GY4177MD

This product was added to our catalog on Monday 18 June, 2012.

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