JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M30 x 3 4 Month Widin while the left-hand spiral flute

while the left-hand spiral flute and right-hand cutting deliver controlled material removal and clean bore surfaces

and workshops needing consistent bore accuracy

With its DIN69871 mounting and precise balance

and shop professionals who demand accurate

with additional specifications available to fit a range of machining needs

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M30 x 3 4 Month Widin while the left-hand spiral fluteThe JBO Ring Gauge (NoGo) Metric Fine, Right Hand 6g M30 x 3 is a precision tool for verifying external thread diameters on parts with M30 x 3 right hand threads. It is designed for use in manufacturing, machining, and quality control environments, helping inspectors quickly confirm whether a threaded component meets specification. Crafted from hardened steel, the gauge offers durable performance in busy workshops. Its precise dimensions and robust