The JBO Thread Plug Gauge (NoGo) - Metric Fine is a precision measuring tool designed to verify internal threads in metric fine sizes. It's ideal for inspectors, machinists, and quality teams who need fast, reliable checks on threaded holes to ensure parts conform to exact specifications. This NoGo gauge is tailored for the M58 x 1 thread with a 6H tolerance and is oriented for right-hand operation to match common production setups.

Built for durability, this gauge features a hardened steel construction and meticulous craftsmanship. The precise dimensions deliver consistent results across repeated inspections, even in busy workshop environments, helping you maintain accuracy and reduce wear-related errors over time.

• Exact metric fine sizing for reliable hole checks: Delivers the precise M58 x 1 size with 6H tolerance, enabling quick, confident conformance checks of threaded holes.
• Durable hardened steel construction: Designed to withstand daily use, resisting wear and delivering long service life in demanding work environments.
• NoGo design for fast, repeatable conformance checks: Quick pass/fail assessments that speed up inspection cycles and reduce downtime without sacrificing accuracy.

With the JBO Metric Fine NoGo gauge, you gain a dependable tool that simplifies quality control, shortens inspection times, and improves consistency across parts and shifts. Its robust build and precise sizing help you maintain threading tolerances, minimize rework, and ensure reliable results in every measurement.