Whether you’re producing precise pockets
Sized for standard milling rigs
The combination of HSS-E substrate and AcuRea coating enhances durability in shared tooling environments
it’s a specialized solution when precision and consistency are essential
2 mm diameter and a long-neck design
JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6h - M9 x 0.5 Hydraulic Expansion Chucks Whether you’re producing precise pocketsThe JBO Thread Ring Gauge (GO) Metric Fine, Right Hand, 6h M9 x 0. 5 is a precision tool for confirming external thread diameters. Built for quick Go No Go checks, it helps inspectors and machinists verify parts meet exact thread standards in production, assembly, and maintenance tasks. Crafted from hardened steel, the gauge delivers durable, wear resistant performance in busy workshops. Its simple, robust design makes it easy to use across teams,