5 corner radius produce clean
2 mm diameter and a long-neck design
when paired with a 30° helix
The combination of HSS-E substrate and AcuRea coating enhances durability in shared tooling environments
Application: Designed for use in a variety of materials
JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6h - M9 x 0.5 Hydraulic Expansion Chucks 5 corner radius produce cleanThe 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,