Metric coarse thread compatibility (M5 x 0
Meet the JBO Thread Ring Gauge (GO) — a precision tool for checking external threads on fasteners
The straight shank offers reliable alignment in hand reaming setups
A reliable choice for machining tasks requiring tight tolerances and consistent results
” this relates to blanks ready to manufacture the reamer for you
JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M150 x 4 G Metric coarse thread compatibility (M5Introducing the JBO Thread Ring Gauge (NoGo) Metric Fine, Right Hand, 6g, M150 x 4. This precision ring gauge is designed for engineers, inspectors, machinists, and maintenance teams who need fast, reliable verification of external thread diameters and conformance with metric fine thread standards. Crafted from hardened steel, it resists wear in demanding shop environments, delivering durable, repeatable measurements you can trust. Go No Go quick