JBO Thread Ring Gauge (GO) - Metric Coarse - Right Hand - 4h - M2.5 x 0.45 FMH repeatable radii in deep pockets

repeatable radii in deep pockets and slots

This reamer is designed to deliver tight dimensional control and a smooth bore for small-diameter holes

resisting wear and maintaining accuracy to extend gauge life and reduce replacement costs

85 mm with dependable wear resistance and a geometry that supports efficient

reducing the need for rework and helping parts assemble cleanly

JBO Thread Ring Gauge (GO) - Metric Coarse - Right Hand - 4h - M2.5 x 0.45 FMH repeatable radii in deep pocketsThe JBO Thread Ring Gauge (GO) for Metric Coarse threads is a precision inspection tool used to verify external thread diameters in fasteners, fittings, and machined parts. Designed for engineers, buyers, tradespeople, and quality control professionals, it provides fast, reliable Go checks to ensure parts meet exact specifications. Constructed from hardened steel, the gauge is built to withstand everyday use in busy shops and production lines. Its