The JBO Thread Plug Gauge (NoGo) - Metric Fine - Right Hand - 6H - M52 x 4 is a precision measuring tool designed for metric fine threads. This NoGo plug gauge helps inspectors and machinists verify threaded holes quickly and reliably, ensuring components meet the required standards.

Built with meticulous craftsmanship and precise dimensions, it is designed for consistent, accurate measurements in demanding environments. The hardened steel construction provides durability and long-lasting performance, even with frequent use, while the right-hand orientation and 6H tolerance support reliable hole checks across standard metric fine threads.

• Precise metric fine-thread fit: Engineered for M52 x 4 threads with a 6H tolerance, delivering consistent go/no-go results for hole inspection.
• Durable hardened steel construction: Resists wear in busy workshops, helping maintain accuracy and extending service life.
• Fast, reliable NoGo checks: The NoGo design lets you quickly confirm holes are within the maximum size, speeding up quality control and reducing guesswork.

With this gauge in your toolkit, you’ll streamline inspections, reduce downtime, and achieve repeatable results across threaded components. Its precise dimensions and robust build provide confidence that every measurement supports dependable, standards-compliant manufacturing and maintenance tasks.