The JBO Thread Plug Gauge (NoGo) – Metric Fine is a precision inspection tool designed for metric fine threads. With a right-hand orientation and 6H tolerance, this NoGo gauge is ideal for verifying M85 x 3 threaded holes, helping engineers, machinists, and inspectors perform fast, reliable hole acceptance checks. Built for demanding work environments, it provides consistent results that you can trust across shifts and projects.

• Metric Fine NoGo gauge for fast hole acceptance: Specifically tuned for metric fine threads, it delivers clear pass/fail indications to speed inspections and reduce rework.
• Hardened steel construction for durability: Resists wear in busy shops, delivering long service life and stable readings even with frequent use.
• Precisely sized for M85 x 3, Right Hand, 6H: Ensures compatibility with standard metric holes and provides repeatable measurements across checks.

This gauge helps streamline workflows by delivering quick, dependable measurements that keep production moving and ensure consistent thread quality across parts. Its rugged construction minimizes downtime from tool wear, while its precise geometry supports accurate quality control and confident decision-making in every inspection.