The JBO Thread Plug Gauge (NoGo) - Metric Fine - Right Hand - 6H - M78 x 1.5 is a precision measuring tool designed to verify metric fine threaded holes. It's ideal for machinists, quality inspectors, and workshop technicians who need fast, reliable go/no-go checks to confirm hole size and tolerance.

Crafted from hardened steel for long-lasting performance, this NoGo gauge resists wear in demanding environments. The knurled body provides a secure grip for accurate insertion, while color-coded rings aid quick orientation during inspection and the compact form fits neatly into a tool pouch for on-the-spot checks.

• Go/No-Go limit for metric fine threads: Quickly verify hole size against the M78 x 1.5 specification with 6H tolerance, reducing guesswork and preventing undersize or oversized holes from passing inspection.
• Rugged hardened steel with a secure knurled grip: Built to withstand daily shop use, the durable construction stays accurate over time and the knurled surface ensures a confident grip during gauging, even when wearing gloves.
• Right-Hand design for standard metric threads: Optimized for common right-hand thread applications, ensuring consistent results across parts and minimizing the need for multiple gauges.

With the JBO metric fine NoGo plug gauge, you can streamline quality control, speed up assembly, and achieve reliable, repeatable results. Its durable build, straightforward operation, and targeted spec—M78 x 1.5, 6H—make it a dependable tool for production environments, maintenance workshops, and hobbyists who demand precision.