JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6H - M16 x 1.5 G built from high-speed steel (M2)

built from high-speed steel (M2) for reliable

Efficient Chip Evacuation and Stable Cutting: Sharp edges and optimized flute geometry minimize chip clogging and maintain steady

The wear-resistant carbide and W coating deliver reliable performance through longer tool life and steadier cuts

47 mm holes

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6H - M16 x 1.5 G built from high-speed steel (M2)The JBO Thread Plug Gauge is a metric fine thread Go No Go gauge designed to verify internal threads quickly and accurately. Its ideal for engineers, machinists, quality inspectors, and workshop users who need reliable checks for M16 x 1. 5 right hand threads. With a robust, hardened steel construction, this gauge delivers long lasting performance in busy shop environments and helps ensure every threaded hole meets spec before assembly. Go No Go quick