The JBO Ring Gauge (GO) - Metric Fine - Right Hand - 6h - M33 x 1.5 is a precision external-thread go gauge designed to quickly verify that components meet the exact metric fine standard. It’s a reliable tool for inspectors, machinists, engineers, and buyers who need fast, consistent pass/fail checks during quality control and production readiness.

Crafted from hardened steel, this gauge delivers long-lasting durability and wear resistance in demanding shop environments. Its user-friendly design makes it easy to identify properly formed threads at a glance, helping you maintain tight tolerances and keep parts in specification throughout the manufacturing process.

• Metric Fine GO standard for M33 x 1.5: enables precise go/no-go verification of external threads, ensuring parts conform to the exact M33 x 1.5 specification.
• Hardened steel construction: provides exceptional wear resistance and durability for reliable performance over many inspections in busy production environments.
• Right Hand, 6h orientation: designed for easy handling and compatibility with standard threading setups, delivering fast, repeatable checks across operators.

Using this gauge helps you reduce rework and downtime by delivering quick, confident assessments of thread quality. It supports efficient workflows, improves inspection consistency across shifts, and protects your dimensional accuracy investments from drift over time.