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Socket 1/2" Drive Metric Deep 12 pt 28 - NEPROS

Part #: B4L-28W

The NEPROS B4L-28W deep socket is engineered for professional automotive and industrial applications, delivering unmatched precision and durability in demanding work environments. As a flagship offering from NEPROS, this socket embodies the brand's commitment to superior craftsmanship and advanced material technology, ensuring reliable performance for technicians and mechanics.

Key Features

  • Premium 5GQ Steel Construction: Crafted from NEPROS's exclusive 5GQ Steel, a proprietary alloy developed for an optimal balance of strength and resilience, ensuring exceptional longevity and resistance to wear under high torque.
  • N-PowerFit Drive System: Features the innovative N-PowerFit design, which maximizes contact surface area with fasteners to distribute stress evenly, preventing rounding and extending the life of both the socket and the bolt or nut.
  • Optimized Wall Thickness: Designed with minimized outer diameter and wall thickness, this deep socket provides superior access in confined spaces where conventional sockets may struggle to fit.
  • Hard Chrome Plating: The socket boasts a proprietary hard chrome plating, offering excellent corrosion resistance, enhanced wear protection, and a professional, easy-to-clean finish.
  • Precision 12-Point Design: The 12-point configuration allows for easier engagement with fasteners from multiple angles, improving efficiency and usability, particularly in tight clearances.

Applications

This 1/2" drive, 28mm metric deep socket is an indispensable tool for a wide range of tasks requiring extended reach and robust torque application. It is ideal for accessing deeply recessed fasteners on engine components, suspension systems, transmission housings, and industrial machinery. Its professional-grade construction makes it suitable for heavy-duty automotive repair, equipment maintenance, and manufacturing operations where precise fit and reliable performance are critical.

Specifications

  • Manufacturer: NEPROS
  • Model Number: B4L-28W
  • Drive Size: 1/2 inch
  • Measurement Type: Metric
  • Socket Type: Deep
  • Point Count: 12 pt
  • Size: 28 mm
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$36.97

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  • Model: 442556
  • Shipping Weight: 0.95lbs
  • UPC: 00498943135434
  • Manufacturers Part #: B4L-28W
  • Manufactured by: NEPROS
  • Also Known As: KTC-B4L-28W

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