JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M75 x 2 A&NF and a compact 0

and a compact 0

supporting tight production schedules

and hobbyists who need exact bore sizing with a clean finish

improving cutting action and reducing heat buildup for smoother bore finishing

not completed reamers

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M75 x 2 A&NF and a compact 0The JBO Thread Ring Gauge NoGo (Metric Fine, Right Hand, 6g) is a precision external thread gauge designed to verify M75 x 2 threads on components. Built for engineers, inspectors, machinists, and shop floor technicians, it helps you quickly confirm that threads meet the required size and pitch for reliable mating and consistent performance in production and maintenance tasks. NoGo verification for precise conformance: Quickly checks that external