The JBO Thread Plug Gauge (NoGo) - Metric Fine - Right Hand - 6H - M52 x 2 is a precision measuring tool designed for metric fine threads. It’s ideal for engineers, machinists, quality inspectors, and workshop professionals who need reliable hole measurements, helping ensure threaded holes meet exact standards during assembly and inspection.

Crafted for durability, this gauge uses hardened steel construction to resist wear and maintain accuracy through demanding use. The Metric Fine designation ensures the gauge is optimized for fine-thread holes, delivering dependable performance across a range of components and applications.

• M52 x 2 Metric Fine Size: Precisely matched to metric fine-thread holes, enabling accurate verification of hole size and thread engagement.
• NoGo Quick-Check: Designed for fast go/no-go validation, helping you confirm holes are within tolerance with fewer checks and less rework.
• Hardened Steel Durability: Built for long tool life with excellent wear resistance, reducing downtime and preserving measurement accuracy in busy shops.

The JBO Thread Plug Gauge provides reliable, repeatable results that streamline inspection workflows, support compliance with standards, and give you confidence that every threaded hole in your parts meets specification and performance requirements.