JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M118 x 1.5 FHH stub-length design: Ideal for tight

stub-length design: Ideal for tight bores and compact tooling setups

controlled reaming in tight spaces

Left-hand spiral flute with right-hand cutting: Optimizes chip evacuation and cutting performance

high‑precision machining with confidence

repeatable results in high-speed milling and finishing applications

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M118 x 1.5 FHH stub-length design: Ideal for tightThe JBO Thread Ring Gauge (NoGo) provides a precise check of external thread diameters to the Metric Fine standard. Specifically configured for Right Hand threads (6g) on M118 x 1. 5, this NoGo gauge helps engineers, machinists, inspectors, and hobbyists quickly confirm whether threaded parts meet exact tolerances or require adjustment, reducing guesswork in quality control. Accurate Metric Fine NoGo verification: Delivers consistent pass fail results