The JBO Thread Ring Gauge GO – Metric Fine – Right Hand – 4h – M25 x 1.5 is a precision tool designed to quickly verify external thread diameters. It’s ideal for engineers, machinists, quality teams, and workshop technicians who need reliable, repeatable checks to confirm that threaded components meet minimum size requirements and will assemble correctly.

Built for durability in busy environments, this Go gauge features hardened steel construction for wear resistance and long service life. Its knurled exterior provides a secure grip for easy handling during inspections and setup, even when wearing gloves.

• Metric fine Go gauge (M25 x 1.5, Right Hand, 4h): Delivers fast, reliable pass/fail checks to confirm external thread diameter meets the specified standard, reducing guesswork and rework.
• Hardened steel construction: Ensures excellent wear resistance and long-lasting accuracy in demanding workshops and production lines.
• Ergonomic, easy-to-use design: Knurled grip and straightforward geometry support quick, confident inspections and clear identification of conforming threads.

In daily QA, assembly, and inspection workflows, this gauge helps streamline thread checks, minimize downtime, and maintain consistent thread quality across parts. Its durable build and precise sizing give you reliable results you can trust, making it a dependable addition to any inspection bench or manufacturing operation.