The JBO Thread Plug Gauge (GO) – Metric Fine, Left Hand, 6H, M70 x 2 is a precision inspection tool designed to quickly verify threaded holes to metric fine standards. It’s ideal for machinists, quality control teams, and engineers who need reliable hole validation during tapping, assembly, or maintenance. This GO gauge helps confirm that holes are tapped to the correct size, ensuring parts fit as intended.

Crafted from hardened steel, the gauge delivers durable performance and wear resistance in demanding work environments. Its user-friendly design supports quick identification of properly threaded holes during inspections, helping speed up quality checks and precision engineering processes.

• Durable hardened steel construction: Built to withstand daily use in busy shops, delivering long-lasting measurements and reducing the need for frequent replacements.
• Precise metric fine threading (M70 x 2, 6H): Ensures accurate hole verification against metric fine standards, enabling consistent and reliable quality control.
• Go gauge design for quick, confident inspections: Facilitates fast, straightforward checks of hole acceptance, helping minimize downtime and rework.

Used correctly, the JBO Thread Plug Gauge streamlines inspection workflows, improves consistency across parts, and provides clear, repeatable results that support tighter tolerances and better overall product quality.