JBO Thread Ring Gauge (NoGo) - UNS - Right Hand - 2A - 1 1/8 x 8 M&D high-precision finishing in demanding machining

high-precision finishing in demanding machining tasks

These features translate into practical advantages: precise corner radii for clean mold cavities

so you can rely on consistent results and improved workflow

Hardened steel construction: Tough

The combination of spiral fluting and cobalt-enhanced HSS provides reliable performance over multiple passes

JBO Thread Ring Gauge (NoGo) - UNS - Right Hand - 2A - 1 1/8 x 8 M&D high-precision finishing in demanding machiningThe JBO Thread Ring Gauge (NoGo) is a precision inspection tool designed for verifying external UNS threads on right hand, 2A class components in manufacturing, automotive, and aerospace environments. Sized for 1 1 8 x 8 threads, it helps you quickly confirm whether a part meets Unified thread standards and specifications. Built for professional use, it supports accurate, repeatable thread checks across your production and quality control processes.