JBO Thread Plug Gauge (NoGo) - Metric Fine - Right Hand - 6G - M58 x 1.5 S&E Variable Index

Variable Index

Built from high-speed steel (M2) with ISO H5 tolerance

and high-precision metalwork

it delivers accurate corner radii and smooth surface finishes in tight cavities

JBO Thread Plug Gauge (NoGo) - Metric Fine - Right Hand - 6G - M58 x 1.5 S&E Variable IndexThe JBO Thread Plug Gauge (NoGo) for Metric Fine threads is a precision inspection tool designed to verify internal threads in metric fine hole sizes. Sized for M58 x 1. 5 with a 6G tolerance and right hand orientation, this NoGo gauge helps inspectors and machinists confirm holes meet the specified thread form and dimension without guesswork. Machined from hardened steel with a knurled, easy grip body, the gauge delivers lasting accuracy in busy