JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M5.5 x 0.5 FLH providing consistent hole quality over

providing consistent hole quality over many cycles and reducing tool changes

helping the tool last longer and maintain stable performance on demanding runs

a precise 2-flute tool with a tapered neck

Specifically engineered to ISO H5 tolerance (-0 to +0

or performing routine milling runs

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M5.5 x 0.5 FLH providing consistent hole quality overThe JBO Thread Ring Gauge (GO) Metric Fine Right Hand 6g M5. 5 x 0. 5 is a precision Go gauge designed to quickly verify external thread diameters. It helps inspectors, machinists, and quality teams confirm that threaded parts meet the exact Metric Fine right hand standard in manufacturing, maintenance, and assembly workflows. Manufactured from hardened steel for outstanding durability, this ring gauge resists wear in demanding shop environments. Its