JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6H - M12 x 1 Boring Bar Blank Metric fine thread precision (M18

Metric fine thread precision (M18 x 2

Left-hand flute with straight shank: Stable cutting action and easy mounting in standard machine tool holders

helping you achieve precise bore sizes with minimal finishing work

and a smoother surface finish on challenging materials

and durable HSS-E material helps you streamline finishing operations

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6H - M12 x 1 Boring Bar Blank Metric fine thread precision (M18The JBO Thread Plug Gauge is a precision Go No Go inspection tool designed for metric fine threads. Specifically engineered for M12 x 1 right hand threads with 6H tolerance, it helps ensure threaded holes meet exact specifications during manufacturing, assembly, and quality control. Crafted from hardened steel and finished with a knurled, non slip body, this gauge delivers durable, long lasting performance in busy workshops while providing consistent