JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6e - M80 x 1.5 S&E The left-hand spiral flute paired

The left-hand spiral flute paired with right-hand cutting provides stable cutting and predictable chip formation

Its robust construction and precise dimensions minimize calibration needs and extend service life

Using the GO gauge supports consistent thread quality

it delivers dependable hole sizing with consistent results across a range of materials

minimizing downtime and keeping your workflow flowing smoothly

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6e - M80 x 1.5 S&E The left-hand spiral flute pairedThe JBO Thread Ring Gauge (NoGo) Metric Fine, Right Hand, 6e, M80 x 1. 5 is a precision inspection tool designed to verify external thread diameters. It helps fitters, inspectors, and machinists confirm that threaded components meet exact specifications, ensuring reliable assembly and performance across manufacturing, maintenance, and quality control workflows. Built from hardened steel for long lasting use, this NoGo ring gauge resists wear in