JBO Thread Plug Gauge (NoGo) - Metric Fine, Right Hand, 6H, M80 x 2 is a precision inspection tool designed to verify metric fine threaded holes with confidence. It’s ideal for engineers, machinists, inspectors, and quality teams who need fast, repeatable checks that keep production moving.

Crafted from hardened steel, this plug gauge withstands the rigors of busy work environments while maintaining accurate dimensions over time. The NoGo design provides a clear, quick pass/fail indication, helping you confirm holes meet the required size and tolerance for reliable part mating and assembly.

• Metric Fine Thread Precision: Specifically engineered for metric fine threads (M80 x 2, 6H), enabling accurate hole verification and consistent inspections across parts and assemblies.
• NoGo Quick-Check for Maximum Size: Delivers fast, decisive go/no-go evaluation to ensure holes do not exceed the maximum limit, speeding up quality assurance workflows.
• Rugged Hardened Steel with Knurled Grip: Built for long life in demanding shops, with a secure, easy-to-handle knurled surface that enhances control during use.

Used in metalworking, manufacturing, and maintenance settings, this gauge helps you tighten tolerance adherence, reduce rework, and maintain consistent results across batches. Its durable construction and precise finish support reliable inspections in tight spaces and busy production lines, giving you confidence in every measurement.