JBO Thread Plug Gauge - Metric Coarse Go/No-Go - Left Hand - 6H - M11 x 1.5 FHH accurate holes with reduced risk

accurate holes with reduced risk of chip buildup

supports longer service life and consistent results

two-flute geometry and a fine R0

Use it for precise edge work

Built for machinists who demand repeatable

JBO Thread Plug Gauge - Metric Coarse Go/No-Go - Left Hand - 6H - M11 x 1.5 FHH accurate holes with reduced riskMeet the JBO Thread Plug Gauge a precision inspection tool designed for metric coarse threads. This Left Hand Go No Go plug gauge is specifically sized for M11 x 1. 5 coarse threads and 6H tolerance, making it ideal for quick, reliable checks of threaded holes in manufacturing, maintenance, and quality control workflows. Crafted from hardened steel, the gauge is built to withstand rigorous, everyday use and deliver long lasting performance in busy