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HEX KEY SET 8PC POCKET JacKey - Martin Tools

Part #: 8SK

The Martin Tools 8SK HEX KEY SET 8PC POCKET JacKey provides professional technicians and mechanics with a reliable and compact solution for hex fastening applications. This essential set delivers precision and durability for demanding automotive and industrial tasks, ensuring secure and efficient operation in various professional environments.

Key Features

  • Professional-Grade Construction: Each hex key is crafted from high-strength alloy steel, engineered for superior torque transfer and resistance to wear under continuous use.
  • 8-Piece Comprehensive Set: Includes a practical range of commonly used hex sizes, ensuring versatility across a broad spectrum of fastening requirements.
  • Compact JacKey Design: The unique pocket-sized holder keeps all 8 hex keys organized and easily accessible, preventing loss and streamlining workflow in tight spaces.
  • Enhanced Grip and Control: Designed for a secure fit within fasteners, reducing cam-out and preserving fastener integrity, even with stubborn bolts.
  • Corrosion-Resistant Finish: Treated for enhanced resistance against rust and corrosion, prolonging tool life and maintaining performance in workshop conditions.

Applications

This versatile hex key set is ideal for a wide array of fastening and adjustment tasks in professional settings. Mechanics can utilize the set for routine vehicle maintenance, engine work, brake system adjustments, and assembly of automotive components. In industrial applications, the JacKey set proves invaluable for machine setup, equipment maintenance, and securing various fasteners on production lines and machinery. It is an indispensable tool for working with hex-head bolts and screws found in transmissions, engine components, machinery, and fixtures.

We have 12 in stock

$16.17

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  • Martin Tools
    Other products
    Martin Tools Homepage
  • Model: 478073
  • Shipping Weight: 0.3lbs
  • UPC: 979503160484
  • Manufacturers Part #: 8SK
  • Manufactured by: Martin Tools
  • Also Known As: MT8SK, 276-8SK

This product was added to our catalog on Saturday 11 July, 2026.

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