JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M30 x 1.5 FHH accurate results across a range

accurate results across a range of materials and applications

0 mm corner radius is built for demanding cutting operations where stability matters

6-flute design is a common configuration for this family of reamers

ready to fit on standard tooling setups

ensure you use round shank tooling with no flats to preserve the seal and performance

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M30 x 1.5 FHH accurate results across a rangeThe JBO Thread Ring Gauge (NoGo) in Metric Fine is a precision inspection tool designed to verify external thread diameters on components with metric fine threads. Its ideal for engineers, machinists, quality inspectors, and shop floor personnel who need quick, reliable checks to confirm parts meet spec without guesswork. Built around a hardened steel body, this NoGo gauge is designed for the M30 x 1. 5 right hand thread with 6g tolerance, delivering