The JBO Thread Plug Gauge (GO) — Metric Fine, Right Hand, 6H, M65 x 1 is a precision inspection tool designed to verify internal threads in machined holes. Built for engineers, machinists, quality teams, and maintenance technicians, it helps confirm that threaded holes meet exact size, pitch, and tolerance requirements.

Crafted from hardened steel, the GO gauge delivers durable, long-lasting performance in demanding workshop environments. Its straightforward design makes it easy to identify holes that are within spec during regular quality checks, supporting efficient inspection workflows.

• Metric Fine GO gauge for M65 x 1 (Right-Hand, 6H): Confirms that internal threads conform to the M65 x 1 specification and 6H tolerance, enabling quick, reliable go/no-go checks.
• Hardened steel construction for lasting durability: Resists wear in busy shops and maintains accurate measurements through many cycles of use.
• Ergonomic, user-friendly design with a textured grip: Easy handling and secure operation during testing, helping you verify holes quickly and consistently.

Using the JBO Thread Plug Gauge keeps your inspection process efficient and dependable. It supports quick verification of threaded holes, improving throughput in manufacturing and maintenance settings. Rigid hardened steel construction and precise dimensions reduce rework and uncertainty, helping you achieve consistent results across batches and projects.