JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6h - M1.6 x 0.2 ER Collet Chucks repeatable bore sizes with the

repeatable bore sizes with the Toolex Reamer—a taper-shank

The M2 high-speed steel core offers reliable wear resistance for repeated use in demanding materials

With a 6 mm cutting diameter and 90 mm overall length

Its through-coolant design and precise DIN 8093/H4 specification support reliable performance across demanding machining tasks

reducing heat and wear while maintaining dimensional accuracy in deep or tight holes

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6h - M1.6 x 0.2 ER Collet Chucks repeatable bore sizes with theThe JBO Thread Ring Gauge (NoGo) Metric Fine, Right Hand, 6h, M1. 6 x 0. 2 is a precision tool designed to verify external thread diameters with reliability. Its a practical go no go gauge for inspectors, machinists, and quality professionals who need fast, accurate checks on small thread components. Made from hardened steel for exceptional wear resistance, this gauge stands up to daily use in busy workshops. Its simple, intuitive design helps users