JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M4 x 0.5 Face Mill Arbors making it a dependable core

making it a dependable core tool for machinists

the Vortex HSS Slitting Saw delivers clean

improving surface quality and cutting efficiency

delivering a true round hole

and superior edge quality

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M4 x 0.5 Face Mill Arbors making it a dependable coreThe JBO Thread Ring Gauge (GO) Metric Fine is a precision go gauge designed to quickly verify the outer diameter of external threads. Structured for go no go inspection, it helps engineers, machinists, and quality teams confirm that M4 x 0. 5 threads meet exact metric fine pitch standards with consistent results. Precise metric fine pitch GO gauge: Delivers exact external thread diameter checks for M4 x 0. 5 fine pitch threads, enabling fast, reliable