The JBO Thread Plug Gauge (GO) - Metric Fine - Right Hand - 6H - M108 x 1.5 is a precision inspection tool designed to verify threaded holes meet exact metric specifications. It’s ideal for engineers, machinists, quality teams, and hobbyists who need a reliable go/no-go check to speed threaded-hole inspections.

Crafted from hardened steel, this gauge delivers durable, wear-resistant performance for daily use in demanding workshops and production environments. Its user-friendly design makes it easy to identify properly threaded holes, supporting consistent quality control and precise engineering outcomes.

• Durable hardened steel construction: Built to withstand frequent use in busy settings, delivering long service life and reliable performance even in challenging inspection cycles.
• Fast, precise GO gauge for metric fine threads: Enables quick, unambiguous checks of M108 x 1.5, 6H threaded holes, speeding setup and helping ensure parts meet spec with confidence.
• Ergonomic knurled grip and plug design: Provides secure handling and easy alignment during inspection, improving accuracy and reducing hand-fatigue in busy work environments.

By using the JBO GO gauge, your team can streamline quality control, reduce rework, and maintain repeatable results across shifts. It supports efficient workflows, accurate hole verification, and dependable performance that engineers, buyers, and technicians can trust in every inspection.