JBO Thread Ring Gauge (NoGo) - Metric Coarse - Right Hand - 4h - M5 x 0.8 S&E it delivers controlled material removal

it delivers controlled material removal and a clean bore in a range of metals

and technicians who value precision without guesswork

you can rely on reliable dimensional control in demanding applications

The carbide tip offers durability in demanding applications

Versatile material compatibility: effective on metals

JBO Thread Ring Gauge (NoGo) - Metric Coarse - Right Hand - 4h - M5 x 0.8 S&E it delivers controlled material removalThe JBO Thread Ring Gauge (NoGo) Metric Coarse Right Hand 4h M5 x 0. 8 is a precision measurement tool designed to confirm external threads on metric coarse fasteners and components. It helps engineers, machinists, quality teams, and maintenance professionals quickly verify that every threaded part meets exact dimensional standards. Built for rugged workshop use, this NoGo gauge is crafted from hardened steel for exceptional wear resistance and long