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1/4" Starter Bundle - Nut Grip & Z-Series - Koken

Part #: KB-2B5Z

The Koken KB-2B5Z 1/4" Starter Bundle - Nut Grip & Z-Series provides professional technicians with a precise and reliable solution for a wide array of fastening tasks. This essential kit integrates Koken's innovative Nut Grip technology with the advanced design of the Z-Series, engineered to meet the demanding requirements of automotive and industrial environments where secure fastener engagement and tool longevity are critical.

Key Features

  • Nut Grip Technology: Features an internal retention system that securely holds nuts and bolts, significantly reducing the risk of dropping fasteners in confined spaces and streamlining workflow efficiency.
  • Z-Series Socket Design: Utilizes Koken’s optimized Z-Series profile, which minimizes stress concentrations on fastener corners to enhance torque transfer and prevent rounding, especially when working with corroded or overtightened hardware.
  • Professional-Grade Durability: Manufactured by Koken, a trusted name in professional tools, this bundle is constructed from high-quality materials to ensure exceptional durability and consistent performance under rigorous daily use.
  • 1/4" Drive Versatility: The 1/4" drive size is ideal for precision applications and accessing fasteners in restricted areas, making it suitable for intricate engine bay work, panel removal, and small machinery adjustments.

Applications

This Koken 1/4" Starter Bundle is an invaluable asset for professional mechanics and industrial technicians. It is well-suited for light vehicle maintenance, motorcycle repair, electronics assembly, and various machinery adjustments. The secure grip and robust design make it particularly effective for tasks requiring precision and consistent performance in challenging and confined working conditions.

We have 12 in stock
List: $311.87 Save: $62.37

$249.50

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
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  • Model: 423512
  • Shipping Weight: 0.8lbs
  • Manufacturers Part #: KB-2B5Z
  • Manufactured by: Koken
  • Also Known As: KKN2B5Z

This product was added to our catalog on Wednesday 06 May, 2026.

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