Proto 1/2" Drive 10 Piece Metric Hex Bit Set J5441-MA-SBD

Proto's professional-grade 1/2-inch drive 10-piece metric hex bit socket set engineered for heavy-duty industrial and automotive maintenance. Forged from high-strength alloy steel, these sockets feature a full polish chrome finish to ensure superior corrosion resistance and effortless cleanup in demanding workshop environments. This metric set is specifically designed to handle high-torque applications where precision and structural integrity are critical for maintaining large machinery and vehicle components. The set includes a comprehensive metric range from 6mm to 19mm, with each bit precision-machined for an exact, non-slip fit that prevents fastener rounding and head damage. For maximum efficiency, the bits are organized on a socket bar with secure clips, allowing for rapid tool identification and secure storage in a tool chest or mobile kit. This heavy-duty set is a foundational tool for technicians who require industrial-grade durability in a standard 1/2-inch drive format. The shipping weight for this 10-piece set is approximately 4.10 lbs.
Key Features
Comprehensive 10-Piece Metric Range: Includes essential metric sizes: 6mm, 7mm, 8mm, 10mm, 12mm, 14mm, 17mm, 19mm, and two additional sizes for full coverage.
Heavy-Duty 1/2-Inch Drive: Engineered to handle significantly higher torque loads than smaller drive sizes without twisting or structural failure.
Industrial Strength Construction: Forged from premium alloy steel and heat-treated to professional standards for maximum structural integrity.
Full Polish Chrome Finish: Provides a high-luster, protective layer against rust and environmental wear in harsh industrial settings.
Precision-Machined Tips: Engineered for a tight, high-tolerance fit into metric hex fasteners to virtually eliminate cam-out and head damage.
Organized Tool Management: Comes complete with a dedicated socket rail and clips to keep the entire set secure and organized.
One-Piece Design: Features a robust fixed-bit construction to ensure efficient energy transfer from the driver to the fastener.
Industrial Specification: Designed and manufactured to meet professional performance standards for heavy-equipment maintenance and production assembly.