JBO Thread Ring Gauge (GO) - Metric Coarse - Right Hand - 4h - M2.5 x 0.45 FMH high-quality bore finishing

high-quality bore finishing

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

reducing the need for rework and helping parts assemble cleanly

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

heat-resistant carbide delivers durable performance

JBO Thread Ring Gauge (GO) - Metric Coarse - Right Hand - 4h - M2.5 x 0.45 FMH high-quality bore finishingThe 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