JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6h - M18 x 1.5 FLH maintaining precision across draft-angle features

maintaining precision across draft-angle features

Shank: Straight shank for easy mounting in standard collets and holders

you can rely on repeatable results across batches and shifts

By delivering a precise 20

Ideal for finishing holes in steel and other metals

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6h - M18 x 1.5 FLH maintaining precision across draft-angle featuresThe JBO Thread Ring Gauge (GO) Metric Fine Right Hand 6h M18 x 1. 5 is a precision Go gauge designed to verify external thread diameters against metric fine standards. Ideal for machinists, quality control teams, and production environments, it provides a quick, reliable check to confirm parts meet exact thread size and tolerance. Crafted from hardened steel, this gauge delivers lasting durability and wear resistance in busy workshops and demanding