The JBO Thread Ring Gauge GO - Metric Fine is a dedicated tool for inspecting external threads. Tuned for right-hand M15 x 0.75 with a 4h tolerance, it helps machinists, inspectors, and quality teams quickly verify that threaded parts meet precise standards and specifications.

Crafted from hardened steel and built for durability, this ring gauge offers reliable performance in demanding workshop environments. Its meticulous design and precise dimensions make it easy to identify conforming components at a glance, supporting efficient quality control and precision engineering.

• Precise GO gauge for metric fine threads: Delivers accurate measurement of external thread diameters for metric fine threads, including M15 x 0.75 right-hand 4h, enabling consistent pass/fail checks against standard specifications.
• Hardened steel construction for long tool life: Designed to resist wear and maintain dimensional stability, delivering lasting performance in busy shop floors and repeated use.
• User-friendly design for fast inspections: Intuitive engagement and clear conformance indication allow quick, confident identifications of properly threaded components, reducing inspection time and downtime.

Using this gauge helps you streamline inspections, improve measurement reliability, and reduce rework. The durable steel construction and precise fits give you confidence that parts meet the required standards from the first check, supporting faster throughput and consistent results across projects.