Asimeto Ring Gauge Kit - NOGO - M3, M4, M5, M6, M8, M10, M12The Asimeto Ring Gauge Kit NOGO provides a precise, go no go solution for verifying internal threads in metric sizes. Designed for machinists, quality control professionals, and workshop teams, it delivers fast, reliable checks with a clear pass fail result. Range of sizes: Includes ring gauges for M3, M4, M5, M6, M8, M10, and M12 to cover the most common metric internal threads used in precision assemblies. Go No Go design: Quick pass fail indication