JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M145 x 2 FMH FLH FHH S&E A&NF M&D Precise tolerance for consistent cuts:

Precise tolerance for consistent cuts: The +0/−0

reducing clogging and improving surface finish for cleaner holes

and deep groove machining

and assembly tasks

delivering smoother cuts and longer tool life in mold and die applications

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M145 x 2 FMH FLH FHH S&E A&NF M&D Precise tolerance for consistent cuts:The JBO Thread Ring Gauge (NoGo) is a precision inspection tool designed to verify exterior metric threads quickly and reliably. Its ideal for engineers, machinists, inspectors, and quality teams who need to confirm that threaded components meet exact size and pitch requirements without guesswork. This metric fine gauge is built for right hand threads and aligns with the M145 x 2 specification to support accurate Go NoGo checks in everyday workflows.