The JBO Thread Plug Gauge (GO) - Metric Fine - Right Hand - 6H - M64 x 3 is a precision inspection tool designed to verify threaded holes to metric fine standards. This GO gauge helps machinists, inspectors, and quality teams quickly confirm correct thread engagement in a range of components, from general manufacturing to high-precision assemblies. Its right-hand orientation matches common metric thread conventions for straightforward use in daily workflows.

Built for demanding environments, it is crafted from hardened steel for excellent wear resistance and long service life. The knurled body provides a secure, comfortable grip for fast, repeatable checks, while the GO gauge design keeps your acceptance testing simple and decisive.

• Precise metric fine GO gauge: Verifies threaded holes to M64 x 3 with 6H tolerance, ensuring accurate hole acceptance and reducing guesswork during inspections.
• Hardened steel construction: Delivers outstanding durability and wear resistance, providing reliable measurements in busy workshops and over many years of use.
• Ergonomic, knurled design: Enables secure handling and rapid positioning in tight spaces, boosting checking speed and consistency across operators.

With the JBO Thread Plug Gauge (GO), you gain a dependable, repeatable method to confirm hole size and thread engagement, helping you speed up quality control, reduce rework, and maintain consistent results across batches. The robust, precision-made gauge supports reliable performance in metalworking, manufacturing, and maintenance applications, so you can trust it for both routine checks and critical inspections.