The JBO Thread Plug Gauge (GO) - Metric Fine - Right Hand - 6H - M65 x 1.5 is a precision inspection tool designed to verify internal threads in holes. Built for quality control teams, manufacturing shops, and maintenance technicians, it provides quick, reliable checks to ensure threaded features meet exact metric specifications.

• Precise metric fine threading (M65 x 1.5, 6H): Enables quick go/no-go checks to confirm holes meet the exact size and pitch, reducing guesswork and rework during assembly and inspection.
• Hardened steel construction: Delivers outstanding durability and wear resistance for long service life in busy workshops and production lines, maintaining accuracy over time.
• Right-hand GO design for easy use: Intuitive for standard right-hand threads, providing fast, repeatable pass/fail results that streamline quality checks.

Using this GO plug gauge helps teams speed up threaded-hole inspections, improve consistency across parts, and reduce downtime from misfits or rework. Its proven durability and straightforward operation give you confidence in every measurement, supporting precise, reliable assembly and quality engineering across demanding environments.