The JBO Thread Plug Gauge (NoGo) in Metric Fine is a precision inspection tool designed specifically for metric fine threads. It’s built for professionals across engineering, manufacturing, maintenance, and hobbyist projects who need quick, reliable verification of threaded holes. With its right-hand orientation, 6H tolerance class, and M70 x 1 pitch, this NoGo plug gauge helps you confirm hole size quickly and with consistent accuracy, reducing guesswork and rework in everyday inspections.

• Metric Fine precision for accurate hole checks: Engineered for metric fine threads, this gauge provides reliable go/no-go verification so you can approve hole sizes fast and with confidence.
• Durable hardened steel construction: Built to withstand daily shop use, offering wear resistance and long-lasting accuracy even in demanding inspection workflows.
• Right-hand orientation with 6H class, M70 x 1 pitch: Designed to integrate smoothly into standard machining practices, delivering dependable results across production runs.

This plug gauge helps streamline quality control by delivering repeatable measurements that support proper assembly, fewer delays, and improved overall reliability in your manufacturing or maintenance processes.