JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M18 x 2 Endmill25 and fabricators who require tight

and fabricators who require tight hole tolerances and dependable performance from a tool designed for through-coolant systems and made to exacting standards

Its coarse pitch and robust carbide edge make it a strong choice for tough

The combination of tough carbide

Its 4-flute design and variable helix optimize chip evacuation and reduce vibration

suitable for standard keyseat patterns

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M18 x 2 Endmill25 and fabricators who require tightThe JBO Thread Ring Gauge (GO) Metric Fine Right Hand 6g M18 x 2 is a precision Go gauge used to verify external thread diameters on fasteners, fittings, and machined components. Its ideal for engineers, machinists, quality inspectors, and maintenance teams who need quick, reliable checks to confirm parts meet the exact M18 x 2 metric fine thread specification with a simple go no go test. Manufactured from hardened steel, this gauge delivers standout