The JBO Thread Plug Gauge (NoGo) - Metric Fine - Right Hand - 6G - M80 x 2 is a precision inspection tool designed to verify internal metric fine threads. It’s ideal for machinists, quality-control professionals, engineers, and workshop technicians who need fast, reliable hole checks in production environments. This NoGo gauge helps confirm that a threaded hole does not exceed the maximum size defined by the M80 x 2, metric-fine standard to ensure consistent fits in assemblies.

• Exact NoGo gauge for metric fine threads (M80 x 2): Quickly verify that a hole does not exceed the maximum size, helping prevent oversized threads and ensuring reliable engagement in parts and assemblies.
• Rugged hardened steel construction with knurled grip: Built to resist wear in busy shop settings and provide a secure, comfortable grip for accurate checks, even with gloves on.
• Right Hand, 6G tolerance for fast identification: Specified orientation and fit class streamline selection and ensure you’re using the correct gauge for metric fine threads, reducing setup time and errors.

This gauge is designed for reliable daily use in machining, inspection, and assembly workflows. Its durable construction, clear sizing, and easy handling help you achieve consistent results, shorten inspection cycles, and maintain high-quality standards across parts and projects.