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FLAT RATCH BOX WR 1-1/8"x1-1/4" 12PT-15" - Kastar

Part #: KHRB-3640

The Kastar KHRB-3640 is a professional-grade flat ratcheting box wrench engineered for demanding automotive and industrial applications. Designed with dual 1-1/8" and 1-1/4" 12-point box ends, this tool provides efficient and reliable performance when working with larger fasteners. Its robust construction ensures durability and consistent operation in challenging service environments.

Key Features

  • Dual-Size Design: Features two common larger sizes (1-1/8" and 1-1/4") on one wrench, enhancing versatility and reducing the need for multiple tools.
  • 12-Point Box End: The 12-point configuration allows for more engagement angles, providing a secure grip on fasteners and minimizing slippage, particularly beneficial in confined spaces.
  • Integrated Ratcheting Mechanism: Offers swift fastener rotation without the need to remove and reposition the wrench, significantly improving workflow efficiency for professional technicians.
  • Flat Profile Design: The slim, flat profile of the wrench is ideal for accessing bolts and nuts in areas with limited overhead clearance.
  • Extended 15" Length: Provides substantial leverage for breaking loose stubborn fasteners and reaching deep-seated components.
  • Professional-Grade Construction: Manufactured by Kastar for resilience against daily wear and tear, ensuring long-term reliability in workshop and field conditions.

Applications

The KHRB-3640 ratcheting box wrench is an indispensable tool for a range of tasks. It is commonly utilized in automotive repair for heavy-duty truck maintenance, suspension work, and securing large engine or chassis components. In industrial settings, this wrench is well-suited for assembling and maintaining heavy machinery, pipeline flanges, and other equipment requiring precise handling of large, high-torque fasteners. Its design is particularly advantageous for applications where space is at a premium, allowing mechanics to work efficiently and effectively.

Only 1 left in stock - order soon

$38.81

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  • Model: 444868
  • Shipping Weight: 1.25lbs
  • UPC: 777691960844
  • Manufacturers Part #: KHRB-3640
  • Manufactured by: Kastar
  • Also Known As: KHRB-3640

This product was added to our catalog on Sunday 31 May, 2026.

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