JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6h - M30 x 2 Endmill25 and the robust cutting edge

and the robust cutting edge handles demanding cuts with fewer tool changes

It is specifically calibrated for right-handed metric fine threads in the 6G class

With a K10 carbide tip and taper shank

The M2 high‑speed steel construction offers strong wear resistance for repeated use

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6h - M30 x 2 Endmill25 and the robust cutting edgeThe JBO Thread Ring Gauge (GO) Metric Fine is a precision tool for verifying external metric threads, including M30 x 2 right hand threads. It serves quality control teams, machinists, engineers, and maintenance professionals who need fast, reliable GO checks on threaded components. Crafted from hardened steel, this ring gauge resists wear and maintains accuracy through frequent use in busy workshops. Its GO design makes it easy to identify properly