The JBO Thread Plug Gauge (NoGo) - Metric Fine, Right Hand, 6H, M100 x 3 is a precision gauge designed to verify internal metric fine threads in threaded holes. This NoGo gauge supports quick and reliable hole checks to ensure parts meet specification and will fit mating components.

Made from hardened steel with a knurled grip for secure handling, it’s built to withstand busy workshop environments and repeated use.

• Metric Fine thread compatibility: Precisely targets metric fine threads (M100 x 3) for quick, pass/fail hole checks that reflect real-world mating needs.
• Durable hardened steel build: Hardened construction resists wear and deformation, delivering consistent measurements even in tough shop conditions.
• NoGo fast-check design: NoGo configuration supports rapid go/no-go verification, helping you spot out-of-tolerance holes early and reduce inspection time.

With this gauge in your toolkit, you gain confidence in thread quality, speed up quality-control workflows, and reduce downtime due to rejects. Its robust construction and precise sizing ensure reliable performance across demanding environments, making it a dependable choice for engineers, machinists, and inspectors alike.