JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 4h - M22 x 2 Boring Bar Blank while the long reach and

while the long reach and optimized geometry enhance productivity in deep cavities and complex geometries

and streamline your workflow—from setup to part finishing

It's built for shops and workshops—whether you're a professional machinist

while the left-hand flute with right-hand cutting provides stable operation and efficient swarf removal

Using this reamer helps ensure consistent hole sizes

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 4h - M22 x 2 Boring Bar Blank while the long reach andThe JBO Thread Ring Gauge (GO) Metric Fine Right Hand 4h M22 x 2 is a precision tool designed to verify external thread diameters on fasteners and mating components. It helps technicians quickly determine whether a thread matches the required size during inspection, assembly, or maintenance. Designed for reliability and ease of use, this GO gauge provides a clear pass fail indication for components conforming to the M22 x 2 metric fine thread. Its