The JBO Thread Plug Gauge (NoGo) - Metric Fine is a precision inspection tool designed for metric fine threaded holes. It’s ideal for engineers, machinists, quality teams, and workshop users who need fast, dependable checks to confirm holes meet exact size and thread standards. This NoGo gauge is tailored for left-hand M58 x 1 threads with a 6H tolerance, delivering consistent results in demanding environments.

• Durable hardened steel construction: Built to endure daily use in busy workshops, resisting wear to maintain accuracy over many inspections.
• Precise metric fine threading design: Specifically calibrated for left-hand M58 x 1 threads and 6H tolerance, enabling reliable NoGo checks and consistent hole acceptance results.
• Ergonomic knurled handle: Textured grip provides secure handling and quick positioning, reducing inspection time and user fatigue.

With the JBO Metric Fine NoGo plug gauge, you can perform fast, repeatable quality checks that prevent misfits and minimize rework. The robust construction stands up to tough shop conditions, while the precise sizing ensures measurements align with standards for reliable, long-lasting performance across jobs.