The JBO Thread Plug Gauge (GO) – Metric Fine, Right Hand, 6H, M115 x 1.5 is a precision inspection tool designed to verify threaded holes across manufacturing, machining, and assembly environments. It provides a reliable GO check to confirm holes meet the required size and pitch, helping quality teams validate parts quickly and consistently. Made from hardened steel, this GO gauge offers durable, wear‑resistant performance for demanding shop conditions.

• Precise GO gauge for accurate hole verification: Ensures threaded holes meet the exact minimum size and pitch, delivering clear pass/fail results during quality inspections.
• Durable hardened steel construction: Built to withstand daily wear in busy workshops, maintaining accuracy and extending tool life even with heavy use.
• Effortless, right-hand metric fine use: Designed for fast, intuitive alignment with M115 x 1.5 threads, enabling quick checks and reduced inspection time for operators and quality teams.

Using this gauge helps shorten inspection cycles, reduce rework, and deliver consistent threaded-hole measurements across production runs. It’s a dependable choice for engineers, machinists, and inspectors seeking reliable, repeatable results and an efficient quality workflow in both routine checks and high-volume environments.