JBO Thread Ring Gauge (NoGo) - Metric Coarse - Left Hand - 6h - M1.4 x 0.3 FLH offering repeatable results in a

offering repeatable results in a variety of steels and alloys

ISO H5 tolerance for tight bore control: Delivers near-net finished hole size

and give you confidence that assemblies will fit as intended every time

reducing rework and mistakes

13 mm diameter with a left-hand spiral flute and right-hand cutting

JBO Thread Ring Gauge (NoGo) - Metric Coarse - Left Hand - 6h - M1.4 x 0.3 FLH offering repeatable results in aThe JBO Thread Ring Gauge (NoGo) Metric Coarse Left Hand 6h M1. 4 x 0. 3 is a precision NoGo gauge designed to verify external thread diameters to metric coarse standards. Its a practical tool for quality control, machine shops, and assembly lines, providing a clear pass fail check to confirm threaded parts will fit as intended. Crafted for durability, this ring gauge uses hardened steel to resist wear in demanding environments. Its left hand, 6h, M1.