The JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M3 x 0.35 is a precision tool designed to verify external thread diameters with confidence. Ideal for engineers, machinists, quality control professionals, and workshop technicians, it provides a reliable go reference to ensure threads conform to the metric fine standard.

• Accurate Go Verification for Metric Fine Threads: Quickly verify external thread diameters against the metric fine GO standard, helping you confirm compliant parts at a glance and minimize inspection time.
• Rugged Hardened Steel Build: Designed for daily shop-floor use, this gauge resists wear and maintains measurement accuracy through thousands of cycles.
• Left-Hand M3 x 0.35 Compatibility: Precisely sized for left-hand thread forms at M3 x 0.35, ensuring reliable checks and consistent results across parts and batches.

With its straightforward go/no-go capability, this GO ring gauge accelerates inspections, reduces rework, and supports repeatable quality across production runs. Its robust construction and precise tolerances provide dependable performance in demanding environments, helping you maintain consistent results and build confidence in every measurement.