JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6h - M23 x 1 Power Milling Chucks Whether you’re machining tough steels

Whether you’re machining tough steels

accurate ream

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

ensuring dependable performance and long service life

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

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6h - M23 x 1 Power Milling Chucks Whether you’re machining tough steelsThe 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