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005 mm) keeps hole sizes consistent across production runs
Durable hardened steel construction: Built to endure frequent use
06 mm and built to DIN 212‑B tolerance D = 0 + 0
it fits a wide range of milling machines for detailed pockets and finishing passes
secure fit in standard tool holders and consistently accurate hole sizes
JBO Thread Ring Gauge (NoGo) - UNC - Right Hand - 3A - 5/16 x 18 Power Milling Chucks 005 mm) keeps hole sizesThe JBO Thread Ring Gauge (NoGo) for UNC is a precision tool designed to verify external thread diameters to Unified thread standards. Its engineered for professionals across manufacturing, automotive, and aerospace environments, helping inspectors and operators quickly confirm that threaded components meet specification. With its NoGo design, non conforming threads are easy to spot, enabling fast, confident decisions at the point of inspection.
