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4 Pc 3/8" Drive Impact Extension Set - ATD Tools

Part #: 2864

The ATD Tools 2864 4-Pc. 3/8" Drive Impact Extension Set provides professional mechanics and industrial technicians with the extended reach necessary for demanding applications. Engineered for use with impact wrenches and drivers, this set is designed to withstand the high torque and vibrations encountered in heavy-duty work environments. These extensions are crucial for accessing deeply recessed or obstructed fasteners, enhancing productivity and efficiency in various repair and maintenance tasks.

Key Features

  • Durable Construction: Manufactured from quality chrome-molybdenum alloy steel, these extensions are built for exceptional strength and long-lasting performance under high-stress conditions.
  • Heat-Treated for Reliability: Each extension is heat-treated to further enhance its strength and durability, ensuring it can handle repetitive impact loads without premature wear or failure.
  • ANSI Compliant: The set meets or exceeds stringent ANSI specifications, assuring professionals of its quality and dependable performance.
  • Optimal Lengths: Includes a practical assortment of 3/8" drive extensions in 1-3/4", 3", 6", and 12" lengths, providing versatility for various access challenges.
  • Secure Socket Retention: Equipped with a friction ball detent mechanism, these extensions ensure sockets are held securely in place during operation, preventing accidental disengagement.

Applications

This 4-piece impact extension set is an essential addition to any professional toolkit. It is ideally suited for automotive repair, allowing technicians to reach fasteners in tight engine bays, undercarriages, and other confined spaces without disassembling surrounding components. In industrial settings, the extensions facilitate maintenance on machinery, equipment, and structures where standard tools lack the necessary reach. Their robust design makes them suitable for rigorous daily use, providing the leverage and access required for difficult nuts and bolts.

Only 3 left in stock - order soon

$37.71

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
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  • Model: 484402
  • Shipping Weight: 1.4lbs
  • UPC: 00663126028640
  • Manufacturers Part #: 2864
  • Manufactured by: ATD Tools
  • Also Known As: ATD-2864, ATD2864

This product was added to our catalog on Wednesday 15 July, 2026.

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