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3/4 In Drive 1 In Impact Hex Socket - Armstrong

Part #: 21-725

The Armstrong 21-725 3/4 In Drive 1 In Impact Hex Socket is engineered for demanding professional applications, providing reliable performance with impact wrenches. Constructed from robust, heat-treated steel, this heavy-duty socket delivers exceptional strength and lasting durability for repetitive high-torque tasks. Its black oxide finish offers enhanced resistance against rust and corrosion, ensuring longevity in challenging work environments.

Key Features

  • Impact-Rated Construction: Designed and tested for high-torque impact wrench use, ensuring reliable performance in strenuous applications.
  • Heat-Treated Steel: Manufactured from premium heat-treated steel to provide superior strength and prevent deformation under extreme loads.
  • Corrosion-Resistant Finish: A black oxide coating protects against rust and corrosion, extending the tool's lifespan in harsh conditions.
  • Magnetic Fastener Retention: Features a magnetic tip to securely hold fasteners in place, streamlining installation and removal processes and preventing dropped hardware.
  • Limited Lifetime Warranty: Backed by Armstrong's limited lifetime warranty, ensuring confidence in its professional-grade quality.

Applications

This 1-inch impact hex socket is an essential tool for professional mechanics, industrial technicians, and maintenance crews. It is ideal for fastening and loosening large hex bolts and nuts commonly found in:

  • Heavy-duty automotive service, including commercial trucks, buses, and off-road vehicles.
  • Industrial machinery and equipment assembly, maintenance, and repair.
  • Agricultural machinery and construction equipment.
  • Structural steel work and other high-torque fastening applications.

Specifications

  • Overall Length: 4.625 inches
  • Length to Shoulder: 1.375 inches
  • Drive Size: 3/4 inch
  • Socket Size: 1 inch
  • Model Number: 21-725
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  • Model: 87775
  • Shipping Weight: 0.22lbs
  • UPC: 781412217254
  • Manufacturers Part #: 21-725
  • Manufactured by: Armstrong
  • Also Known As: ARM21-725

This product was added to our catalog on Thursday 01 February, 2007.