Proto 3/8" Drive 13 Piece Socket Set - 6 Point J52126-SBD

Proto's J52126-SBD (also identified as model J52126) is a professional-grade 13-piece fractional socket set engineered for high-torque applications within a 3/8 inch drive system. This heavy-duty set is designed to provide maximum surface contact, making it ideal for use on stubborn, rusted, or even slightly damaged fasteners. Manufactured by Proto from high-strength alloy steel with a full-polish chrome finish, these sockets offer the industrial durability required for rigorous automotive and factory maintenance. By integrating the J52126-SBD into your professional toolkit, you ensure a secure grip that minimizes fastener rounding while providing a reliable solution for high-pressure mechanical tasks.
Key Features
Comprehensive 13-piece fractional (SAE) set includes sizes: 1/4 inch, 5/16 inch, 3/8 inch, 7/16 inch, 1/2 inch, 9/16 inch, 5/8 inch, 11/16 inch, 3/4 inch, 13/16 inch, 7/8 inch, 15/16 inch, and 1 inch.
Total product weight of 2.1 lbs provides a robust, industrial feel optimized for professional shop use.
Features the advanced TorquePlus internal design, which uses a radius-corner configuration to shift stress away from fastener corners.
6-point socket geometry provides maximum surface contact for a secure, non-slip fit on heavy-duty or soft-material fasteners.
Engineered to maintain a secure grip and allow for effective rotation even at a thirty degree offset.
Full-polish chrome finish delivers superior resistance to rust, corrosion, and industrial chemicals for long-term reliability.
Includes a 13 inch socket bar and clips for organized storage and rapid tool identification on the job site.
Manufactured to meet or exceed ASME B107.1 technical standards for professional tool safety and performance.