JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6h - M23 x 1 Power Milling Chucks and other high-accuracy machining tasks

and other high-accuracy machining tasks

By combining tight ISO H5 sizing with a reliable taper shank and the familiar BS 328/4 standard

30 mm and manufactured to ISO H5 tolerance under DIN 206-B

accurate ream

2-Flute configuration for smooth cutting: Reduces chatter and provides a stable cut in mold and die applications

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6h - M23 x 1 Power Milling Chucks and other high-accuracy machining tasksThe JBO Thread Ring Gauge (GO) Metric Fine, Right Hand, 6h, M23 x 1 is a precision Go No Go tool designed to verify external thread diameters to the metric fine standard for quick, reliable inspections. Crafted from hardened steel, this gauge resists wear for long service life in demanding environments, delivering durable, repeatable measurements. Go No Go Quick Verification: Enables fast checks of external thread diameters and pitch against the M23 x