The JBO Thread Plug Gauge (NoGo) – Metric Fine is a precision measuring tool designed for metric fine threads. Sized for M70 x 6, right-hand, 6H applications, it provides fast, reliable checks of threaded holes to confirm they meet the specified maximum size.

Made from hardened steel with carefully ground tolerances, this gauge delivers durable, long-lasting performance in busy shop environments. Its build resists wear and maintains accuracy even after repeated use, making it a dependable choice for quality control and routine inspections.

• Metric Fine Precision: Specifically designed for metric fine threads, enabling accurate, repeatable hole checks for M70 x 6 right-hand threads.
• Hardened Steel Durability: Built to withstand daily handling, resist wear, and preserve measurement integrity over time.
• Go/No-Go Quick Checks: Uses a clear Go/No-Go style to quickly confirm whether a threaded hole meets the maximum size, speeding up inspections and reducing rework.

Whether you’re setting up new holes, verifying production parts, or performing routine maintenance, the JBO Metric Fine NoGo thread plug gauge helps you inspect with confidence. It supports fast, consistent results, minimizes downtime, and reinforces quality across batches.