JBO Thread Plug Gauge (NoGo) - Metric Fine - Left Hand - 6H - M48 x 1 M&D DIN 8093 / ISO H4

DIN 8093 / ISO H4 precision: Tight

Flute configuration: Left-hand spiral flute paired with right-hand cutting

2 flutes: Robust wear resistance with a fast

helping you achieve smooth finishes and consistent bore quality

Length: 20 mm overall length (long neck for extended reach)

JBO Thread Plug Gauge (NoGo) - Metric Fine - Left Hand - 6H - M48 x 1 M&D DIN 8093 / ISO H4The JBO Thread Plug Gauge (NoGo) is a precision tool designed for verifying metric fine threaded holes. Specifically crafted for left hand threads in M48 x 1 size with a 6H tolerance, this gauge helps machinists, quality inspectors, and maintenance professionals quickly confirm that holes meet exact size and fit requirements. Built for reliability in busy workshops, it provides a clear, trustworthy check during inspection and assembly. Precise Metric