JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6h - M20 x 2 FMH FLH FHH S&E A&NF M&D maintaining stable grip and consistent

maintaining stable grip and consistent tool engagement at high speeds

and the straight shank ensures compatibility with standard reaming setups

repeatable hole dimensions that you can rely on across production runs

and rigid carbide construction

and achieve consistent bore quality in a wide range of materials

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6h - M20 x 2 FMH FLH FHH S&E A&NF M&D maintaining stable grip and consistentThe JBO Thread Ring Gauge (GO) Metric Fine Right Hand 6h M20 x 2 is a precision inspection tool used to verify external thread diameters on fasteners and machined components. Its ideal for engineers, quality control professionals, machinists, and workshop technicians who need fast, reliable go checks to confirm parts meet metric fine thread standards. Made from hardened steel for long lasting durability, this GO gauge resists wear in busy production