The JBO Thread Ring Gauge NoGo set is a precision external-thread gauge designed to help you quickly verify that threaded components meet their maximum size limits. With its metric fine pitch and Right Hand orientation, it is ideal for engineers, machinists, quality inspectors, and shop technicians who need dependable, on-the-spot thread checks for M33 x 2 and 6g classifications.

Manufactured from hardened steel, this ring gauge delivers excellent wear resistance and long-lasting accuracy even in busy workshop environments. The NoGo design makes it easy to identify non-conforming threads at a glance, supporting efficient quality control and consistent results across production runs.

• Hardened steel construction for long service life: stands up to daily use in busy shops, resisting wear to maintain accurate measurements over time.
• Precise metric fine NoGo verification for M33 x 2, 6g, Right Hand: ensures accurate checks against the specific external thread size and tolerance class, reducing guesswork in inspection.
• Quick, user-friendly inspection: clearly flags non-conforming threads, enabling faster pass/fail decisions and minimizing downtime on the line.

This gauge supports streamlined inspection workflows, helping you maintain dimensional accuracy, improve part conformity, and keep production moving with confidence.