JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6h - M19 x 0.75 ER Mini Collet Chucks resulting in improved surface finishes

resulting in improved surface finishes even in deep grooves

Durable HSS‑E (M35 cobalt) construction: Provides superior wear resistance and longer life in tough metals

delivering consistent concentricity and reliable performance across a range of milling tasks

secure installation and repeatable clamping

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6h - M19 x 0.75 ER Mini Collet Chucks resulting in improved surface finishesThe JBO Thread Ring Gauge (NoGo) Metric Fine Right Hand 6h M19 x 0. 75 is a precision inspection tool designed to verify external thread diameters with speed and reliability. Its ideal for machinists, quality inspectors, engineers, and maintenance teams who need quick, dependable checks to confirm parts meet exact threaded specifications. Crafted from hardened steel, this NoGo gauge stands up to daily use in demanding workshops, delivering long