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Designed for machinists who require consistent diameter control and a robust AcuRea-coated surface for demanding tasks
it fits neatly into standard setups for reliable
003 mm (H5)
reproducible hole sizing
the JBO Thread Ring Gauge GO Metric Fine speeds up quality checks
JBO Thread Ring Gauge (NoGo) - UNC - Right Hand - 2A - 1 x 8 FHH Designed for machinists who requireThe JBO Thread Ring Gauge (NoGo) is a precision tool for verifying external UNC threads. Designed for use in manufacturing, automotive, and aerospace QA, it helps confirm that fasteners and threaded components meet the UNC standard and will thread correctly. Its NoGo design makes non conforming threads instantly identifiable, supporting quick inspections and reliable exchange between parts. Crafted from hardened steel, this gauge is built for
