JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M5 x 0.25 S&E By combining precise dimensions

By combining precise dimensions

Built with a tapered neck and four cutting flutes

it can access deep cavities and hard-to-reach features without sacrificing rigidity or efficiency

finishing-friendly performance across aluminum and non‑ferrous workpieces

and angled surfaces across a range of materials

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M5 x 0.25 S&E By combining precise dimensionsThe JBO Thread Ring Gauge (GO) is a precision inspection tool designed to quickly verify external thread diameters on metric fine threads. It is ideal for machinists, quality control engineers, and assembly teams, offering a reliable go no go check to confirm parts meet required standards. Crafted from hardened steel for durability in busy workshops, this GO gauge is tailored for right hand metric fine threads, specifically M5 x 0. 25 with a 6g