JBO Thread Ring Gauge (NoGo) - UNF - Right Hand - 3A - 7/16 x 20 M&D including non-ferrous and steel alloys

including non-ferrous and steel alloys

This saw is well-suited for slotting keystocks

repeatable hole finishes with fewer rework steps

Ultra-precise cutting edge with tight R tolerance: Delivers accurate profiles and superior surface finishes

made from M2 high-speed steel and aligned to DIN 212-B

JBO Thread Ring Gauge (NoGo) - UNF - Right Hand - 3A - 7/16 x 20 M&D including non-ferrous and steel alloysThe JBO Thread Ring Gauge (NoGo) is a precision testing tool designed to verify external UNF threads with confidence. Sized for 7 16 x 20 and configured as a right hand, 3A class gauge, it provides a quick, reliable way to check that threaded parts meet Unified Thread Standard specifications. The NoGo design makes misfits easy to spot during inspection, helping prevent incorrect assemblies and costly rework. Built for durability in busy manufacturing