JBO Thread Ring Gauge (NoGo) - UNF - Left Hand - 2A - No. 1 x 72 Widin New enabling MT4 tooling to be

enabling MT4 tooling to be used without additional adapters

speeding QA cycles and reducing rework

25 mm long end mill uses a variable index geometry to optimize edge distribution

005 mm tolerance delivers repeatable bore dimensions across production runs

accurate finishes in standard machine tooling setups

JBO Thread Ring Gauge (NoGo) - UNF - Left Hand - 2A - No. 1 x 72 Widin New enabling MT4 tooling to beThe JBO Thread Ring Gauge (NoGo) is a precision tool designed to verify external UNF threads with clear pass fail results. Ideal for manufacturers, automotive shops, and aerospace quality teams, it helps ensure components meet Unified thread standards and specifications. The no go design makes non conforming threads instantly identifiable, supporting reliable fitment and safer, more consistent assemblies. Crafted from hardened steel, this gauge is