JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6G - M22 x 0.75 M&D helping you maintain consistent bore

helping you maintain consistent bore quality across multiple parts

a clean finish

and reliable performance on contouring

The cobalt-enriched HSS-E composition offers improved wear resistance for longer tool life in demanding materials

it’s a flexible solution for engineers

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6G - M22 x 0.75 M&D helping you maintain consistent boreThe JBO Thread Plug Gauge is a precision Go No Go inspection tool designed for metric fine threads. It helps machinists, inspectors, and assemblers quickly verify internal threads so components thread together cleanly and reliably. Sized specifically for M22 x 0. 75 right hand threads with a 6G tolerance, this gauge features a hardened steel body for long lasting use in busy workshops and QC stations. Go No Go design for quick acceptance testing: