JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M8 x 1 NCDC Drill Chuck The tool uses a 6

The tool uses a 6 mm shank for broad machine compatibility

Reliable hole verification: Provides a precise GO check that slides into the threaded hole to confirm minimum engagement and correct thread class

with left-hand spiral flute and right-hand cutting for smooth cutting action

Its left-hand spiral flute paired with right-hand cutting delivers controlled material removal for reliable bore quality

It’s a dependable choice for projects that rely on imperial tooling

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M8 x 1 NCDC Drill Chuck The tool uses a 6The JBO Thread Ring Gauge (NoGo) Metric Fine, Right Hand, 6g, M8 x 1 is a precision tool designed to verify the external threads of components. It helps machinists, quality inspectors, and assembly teams quickly confirm that parts conform to the exact M8 x 1 thread size and tolerance required for reliable mating and performance. Built from hardened steel, this gauge offers outstanding wear resistance and long service life in demanding workshops. Its