The JBO Thread Ring Gauge (NoGo) - Metric Fine - Left Hand - 6g - M85 x 2 is a precision tool designed to check external thread diameters quickly and reliably across manufacturing, inspection, and quality-control environments.

Crafted from hardened steel, this NoGo gauge resists wear and deformation in demanding settings, delivering durable, long-lasting performance while helping you verify compliance with standard metric thread specifications.

• Durable Hardened Steel Construction: Built to withstand daily use, ensuring long service life and consistent measurements in busy workshop or production environments.
• Precise Metric Fine NoGo Gauging: Enables quick, reliable identification of non-conforming or oversized threads with clear, repeatable results that align with standard metric sizes.
• Left-Hand, M85 x 2 Configuration: Specifically designed for left-hand thread components and the M85 x 2 standard, ensuring seamless integration with existing tools and inspection workflows.

Using this gauge speeds up quality checks, reduces guesswork, and helps maintain consistent thread quality across assemblies. Its dependable performance supports accurate inspections, minimizes downtime, and gives you confidence in every fit-and-finish operation.