JBO Thread Ring Gauge (GO) - Metric Coarse - Right Hand - 6h - M4 x 0.7 Hydraulic Expansion Chucks supporting accurate alignment and repeatable

supporting accurate alignment and repeatable results

Designed for professionals and shop environments

engineered for finishing holes to exacting ISO tolerances

while ISO H4 tolerance delivered per DIN 8093 ensures precise bore sizes

With a left-hand flute and right-hand cutting

JBO Thread Ring Gauge (GO) - Metric Coarse - Right Hand - 6h - M4 x 0.7 Hydraulic Expansion Chucks supporting accurate alignment and repeatableThe JBO Thread Ring Gauge (GO) for Metric Coarse threads is a precision tool designed for quick, reliable go no go checks of external M4 x 0. 7 threads. Built for engineers, machinists, quality inspectors, and workshop professionals, this right hand gauge ensures your coarse thread parts meet exact diameter specifications with every inspection. GO Gauge: Metric Coarse, Right Hand, 6h: Enables fast, go no go verification of external threads to the M4 x