JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6h - M19 x 1 ER Mini Collet Chucks Use this reamer to enlarge

Use this reamer to enlarge or finish holes to a precise 6

Teeth: 74 teeth with fine-pitch geometry for clean cuts

delivering efficient material removal and cleaner edges in non-ferrous materials

Whether you're running production batches

Flute configuration: 2‑flute design provides fast

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6h - M19 x 1 ER Mini Collet Chucks Use this reamer to enlargeThe JBO Thread Ring Gauge (NoGo) is a precision inspection tool designed to verify external metric threads. Ideal for engineers, quality teams, and workshop technicians, it helps you confirm that threaded components meet the required diameter and tolerance. With its NoGo check, you can quickly identify parts that are out of spec, supporting consistent quality across productions. Made from hardened steel for exceptional wear resistance, the gauge