The JBO Thread Plug Gauge (NoGo) - Metric Fine, Right Hand, 6H, M118 x 1.5 is a precision inspection tool for metric fine threaded holes. It’s crafted for engineers, machinists, inspectors, and maintenance teams who need fast, reliable hole-size verification to ensure parts meet spec.

Made from hardened steel, this NoGo gauge delivers durable, wear-resistant performance that stands up to daily use in demanding workshop environments.

• Metric Fine Thread Design: Calibrated specifically for metric fine threads, including M118 x 1.5, to deliver consistent Go/NoGo checks for holes within the 6H tolerance class.
• Durable Hardened Steel Construction: Built to resist wear and maintain dimensional stability, delivering long service life in busy shops.
• Fast Go/NoGo Verification: Enables quick, repeatable checks with clear results, helping reduce rework and confirm holes meet the required size.

Using the JBO Metric Fine NoGo plug gauge helps streamline quality inspections, shorten check times, and deliver repeatable results across production runs. The right-hand orientation aligns with standard threading practice, while the rugged construction minimizes downtime from tool wear. This gauge supports accurate threaded-hole verification, contributing to consistent assembly and reliable performance in every part.