The JBO Thread Plug Gauge (NoGo) in Metric Fine is a precision tool crafted to verify metric fine threaded holes. Sized for right‑hand M128 x 1.5 threads with a 6H tolerance, this NoGo gauge helps technicians confirm hole size and acceptance during manufacturing, assembly, and quality control.

Crafted from hardened steel for durability, the gauge resists wear and maintains accuracy through repeated use in busy workshops, toolrooms, and production lines. Its robust construction supports long service life even in demanding environments.

• Metric Fine threading precision: Specifically engineered for metric fine threads, this plug gauge delivers accurate, repeatable Go/NoGo checks for M128 x 1.5 holes, helping you quickly verify parts meet the 6H tolerance.
• Right-hand orientation for standard use: Designed to match common right‑hand thread systems, simplifying setup and reducing handling errors during inspection or assembly.
• Hardened steel construction for durability: Built to withstand daily workshop use, resisting wear and maintaining accuracy over thousands of insertions for reliable long‑term performance.

Using the JBO Metric Fine NoGo Thread Plug Gauge streamlines quality control by delivering quick pass/fail results for threaded holes, reducing inspection time and rework. Its precise dimensions and durable build support consistent results across batches, enabling reliable assemblies and dependable performance in both production and maintenance environments.