Socket 1/2" Drive SAE Deep 12 pt 7/8 - NEPROS

Part #: B4L-7/8W

The NEPROS B4L-7/8W Socket is a professional-grade 1/2" drive, 7/8-inch, 12-point deep SAE socket engineered for demanding automotive and industrial applications. Crafted with meticulous attention to detail and superior materials, this socket delivers exceptional strength, precision, and durability for technicians and mechanics who require reliable performance in challenging environments.

Key Features

  • Premium NEPROS Quality: Manufactured by NEPROS, a brand renowned for its commitment to high-quality tools, this socket is designed for longevity and consistent performance.
  • 12-Point N-PowerFit Drive: The 12-point configuration, combined with NEPROS's N-PowerFit Drive design, maximizes contact area with fasteners, enhancing grip and significantly reducing the risk of rounding or damaging bolts and nuts. This design distributes stress through a gentle arc in the bore by enlarging the contact surface, increasing strength and reducing fastener damage.
  • Deep Well Design: The deep profile allows for easy access to recessed fasteners, such as those found on engine components, suspension systems, or lug nuts on certain wheel types, where standard sockets may not reach.
  • High Dimensional Accuracy: Manufactured to industry-leading tolerances, this socket provides an optimal fit with fasteners, minimizing the gap between the tool and the bolt or nut for a superior fit and feel.
  • Durable Construction: Made with tough materials and advanced processing technology, including optimal heat treatment, the socket is designed for maximum strength with minimal wall thickness. Its proprietary hard chrome plating offers exceptional resistance to wear, corrosion, and peeling, ensuring a long service life and a superior appearance.

Applications

This 1/2" drive 7/8" deep 12-point SAE socket is an indispensable tool for a wide range of tasks encountered by professional technicians. Its deep well design makes it ideal for reaching deeply seated bolts and nuts on automotive engines, transmissions, and chassis components. It is also well-suited for servicing lug nuts on vehicles with extended studs or thicker wheels. The 12-point design allows for easier engagement in confined spaces, making it a versatile choice for various fastening and loosening operations in both automotive repair and general industrial maintenance.

Only 1 left in stock - order soon

$30.74

Add to Cart:
  • (image for) NEPROS
    Other products
    NEPROS Homepage
  • Model: 442581
  • Shipping Weight: 0.6lbs
  • UPC: 00498943136301
  • Manufacturers Part #: B4L-7/8W
  • Manufactured by: NEPROS
  • Also Known As: KTC-B4L-7/8W

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

Similar Products

(image for) NEPROS
(image for) NEPROS
(image for) NEPROS
(image for) NEPROS
(image for) NEPROS
(image for) NEPROS
(image for) NEPROS
(image for) NEPROS
(image for) NEPROS
(image for) NEPROS
(image for) NEPROS
(image for) NEPROS