JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M18 x 2 Endmill25 particularly in mold work below

particularly in mold work below 55 HRc

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

suitable for standard keyseat patterns

Using the JBO Thread Plug Gauge (GO) – Metric Fine helps you streamline quality control

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

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M18 x 2 Endmill25 particularly in mold work belowThe 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