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1/2"sq. DEEP SOCKET (6pt.) 21/32" - NEPROS

Part #: B4L-21/32

The NEPROS B4L-21/32 1/2"sq. Deep Socket is engineered for professional automotive and industrial applications, where reliability and precision are paramount. Crafted by NEPROS, a brand synonymous with exceptional quality and durability, this deep socket provides technicians with the robust performance needed for demanding tasks. It is designed to consistently deliver secure engagement and efficient torque transfer, even in challenging environments.

Key Features

  • Professional-Grade Construction: Manufactured by NEPROS, renowned for their adherence to strict quality control standards and innovative materials like 5GQ Steel, ensuring superior strength and longevity.
  • 1/2" Square Drive: Designed for heavy-duty applications, this 1/2-inch square drive deep socket is ideal for tasks requiring significant torque.
  • Deep Socket Design: The deep profile allows for easy access to recessed fasteners, long bolts, or nuts on extended studs, which standard sockets cannot reach.
  • 6-Point Configuration: Features a 6-point opening that grips the flat sides of hexagonal fasteners, providing a secure fit, maximizing torque, and significantly reducing the risk of rounding off bolt heads, especially on rusted or seized fasteners.
  • High Precision: NEPROS tools are known for their high dimensional accuracy, with tolerances kept close to zero to ensure a secure fit and minimize play with nuts and bolts.

Applications

This 1/2"sq. 21/32" deep socket is an indispensable tool for a wide range of professional tasks. It is particularly well-suited for automotive repair, including working on suspension components, axle nuts, and lug nuts, as well as accessing deeply recessed engine or chassis fasteners. In industrial settings, it excels in heavy machinery maintenance and any application involving high-torque bolts or nuts where superior grip and reach are critical. The 6-point design makes it the preferred choice for situations requiring robust engagement and protection against fastener damage.

Only 2 left in stock - order soon

$28.12

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  • Model: 442542
  • Shipping Weight: 0.43lbs
  • UPC: 00498943136035
  • Manufacturers Part #: B4L-21/32
  • Manufactured by: NEPROS
  • Also Known As: KTC-B4L-21/32

This product was added to our catalog on Saturday 30 May, 2026.