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1/2 In Drive Impact Locking Extension Set - 3-Pc - Armstrong

Part #: 20-940

The Armstrong 20-940 1/2" Drive Impact Locking Extension Set is expertly engineered for professional technicians and mechanics seeking secure, reliable, and efficient access in challenging automotive and industrial environments. This 3-piece set delivers enhanced reach and robust performance for impact applications, ensuring steadfast connections and superior control in the workshop. Manufactured in the USA, this set reflects a commitment to quality and availability.

Key Features

  • 45-Degree Lead-in Angle: Designed to allow for easy installation of impact guns, facilitating quicker setup and improved workflow.
  • Knurled Sleeve Design: The knurled sleeve effectively encapsulates the retaining ring, providing a positive grip and preventing accidental disengagement of the socket.
  • Impact-Specific Locking Mechanism: This locking mechanism is specifically designed for the high-torque demands of impact use, ensuring maximum security against accidental disengagement of the socket.
  • Machined Recesses for Modern Impact Guns: Recesses machined into the female end are specifically designed to accommodate newer impact guns, ensuring broad compatibility and a secure fit.
  • In-line Male and Female Ends: Maintains consistent positioning of the wrench handle and crow's foot, providing predictable tool alignment and control, especially in confined spaces.
  • Positive Pin Lock Design: A positive pin lock feature provides maximum security against accidental socket removal, enhancing safety and preventing dropped tools or fasteners during operation.
  • Professional-Grade Construction: Manufactured from high alloy steel using up-to-date processes and heat treatment for greater strength and durability, these extensions are built to withstand rigorous professional use.

Applications

This 1/2" drive impact locking extension set is an indispensable tool for professional mechanics and industrial technicians. It provides critical extended reach for accessing fasteners in tight or recessed areas, making it ideal for automotive repairs such as engine work, suspension adjustments, and transmission service. Beyond vehicle maintenance, it is highly effective in industrial settings for machinery assembly, heavy equipment maintenance, and other applications where a standard impact gun requires additional length to reach fasteners.

Specifications

  • Manufacturer: Armstrong
  • Model Number: 20-940
  • Drive Size: 1/2 inch
  • Product Weight: 2.05 lb
  • Set Includes:
    • 1/2" Drive Impact Locking 3" Extension
    • 1/2" Drive Impact Locking 6" Extension
    • 1/2" Drive Impact Locking 12" Extension
Browse 1/2 In Drive Impact Adaptors
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  • Model: 95537
  • Shipping Weight: 2lbs
  • UPC: 781412209402
  • Manufacturers Part #: 20-940
  • Manufactured by: Armstrong
  • Also Known As: KD20-940, ARM20-940

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