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Socket 3/8" Drive Metric Semi-Deep 6 pt 19 - NEPROS

Part #: B3M-19

Engineered for precision and durability, the NEPROS B3M-19 3/8" Drive Metric Semi-Deep 6 pt 19mm Socket delivers professional-grade performance for discerning technicians. Manufactured by NEPROS, a brand synonymous with superior Japanese craftsmanship, this socket is designed to meet the rigorous demands of automotive and industrial applications. Its unique design ensures secure fastener engagement and reliable operation in challenging work environments.

Key Features

  • N-PowerFit Shape: Features NEPROS' proprietary N-PowerFit geometry, which maximizes contact area with fasteners, distributing stress evenly to prevent rounding and damage to nuts and bolts.
  • Optimal Fastener Fit: Boasts industry-leading dimensional accuracy and tight tolerances, minimizing the gap between the socket and the fastener for a secure grip and comfortable use.
  • Compact Design: Designed with minimized external dimensions, allowing professional mechanics to access fasteners in confined spaces where conventional sockets may not fit.
  • Enhanced Durability: Constructed from superior materials with advanced processing technology and optimal heat treatment, ensuring exceptional strength, anti-wear properties, and a long service life.
  • Hard Chrome Plating: Finished with a proprietary hard chrome plating that provides superior resistance against corrosion and wear, maintaining a professional appearance over time.
  • Clear Markings: Features beautifully refined, easy-to-read engravings for quick identification of the socket size, enhancing work efficiency.

Applications

This 19mm semi-deep socket is an indispensable tool for a wide range of tasks encountered by professional automotive technicians and industrial mechanics. Its semi-deep profile offers a versatile balance, providing greater reach than a shallow socket while remaining more compact than a deep socket. It is ideal for accessing bolts on engine components, suspension systems, brake assemblies, and various machinery where a 19mm metric fastener is present and a 3/8" drive is suitable. Its robust 6-point design ensures maximum torque transmission and prevents fastener deformation, making it suitable for both installation and removal of stubborn or tight bolts on modern vehicles and equipment.

Only 2 left in stock - order soon

$15.54

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  • Model: 442374
  • Shipping Weight: 0.24lbs
  • UPC: 00498943130415
  • Manufacturers Part #: B3M-19
  • Manufactured by: NEPROS
  • Also Known As: KTC-B3M-19

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

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