The JBO Thread Plug Gauge (NoGo) - Metric Fine - Right Hand - 6H - M48 x 3 is a precision measuring tool designed to verify metric fine threaded holes. It’s a versatile choice for engineers, buyers, tradespeople, hobbyists, and quality teams who need quick, reliable checks of internal thread size and tolerance.
Built from hardened steel, this gauge is durable enough for daily shop use and designed to resist wear in demanding environments.

• Metric Fine Thread Precision: Specifically designed for metric fine threads, providing accurate checks for M48 x 3 holes to ensure correct fit and reliable performance.
• Durable Hardened Steel Construction: Built to withstand daily use in busy workshops, ensuring long-lasting accuracy and wear resistance over time.
• Right-Hand NoGo Gauge with 6H Tolerance: Right-hand orientation with 6H tolerance provides a consistent, standard reference for inspection and pass/fail decisions on threaded holes.

With the JBO Metric Fine NoGo gauge in your toolkit, you gain fast, confident inspections that reduce rework and keep production moving. The gauge helps you verify hole size and thread accuracy quickly, supporting tight quality control and reliable assembly across projects that require precise M48 x 3 threads. Its hardened steel construction ensures dependable performance for years in demanding environments, making it a smart, long-term investment for shops and facilities aiming for consistent results.