JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6h - M18 x 2 Boring Bar Blank It features a left-hand spiral

It features a left-hand spiral flute with right-hand cutting to optimize chip evacuation and cutting action

and helps ensure consistent thread quality across parts and assemblies

helping you meet tight tolerances and achieve reliable finishes efficiently

you can expect a part tuned to exact specifications

It helps you confirm proper thread engagement

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6h - M18 x 2 Boring Bar Blank It features a left-hand spiralThe JBO Thread Ring Gauge (NoGo) Metric Fine, Right Hand, 6h, M18 x 2 is a precision inspection tool designed to quickly verify external thread diameters against the NoGo limit. Ideal for manufacturing floors, quality labs, and maintenance shops, it helps ensure threaded components meet tight tolerance standards and fit correctly in assemblies. Precise NoGo verification for Metric Fine M18 x 2 (6H): quickly identifies non conforming threads, enabling