JBO Thread Ring Gauge (GO) - Metric Coarse - Left Hand - 6h - M1.4 x 0.3 FHH Optimized flute geometry promotes efficient

Optimized flute geometry promotes efficient chip evacuation

it features a left-hand spiral flute and right-hand cutting for efficient material removal and consistent hole size

and protect your tooling investment with reliable

combined with M2 high-speed steel

This reamer is designed to integrate with standard collets and chucks thanks to its straight shank

JBO Thread Ring Gauge (GO) - Metric Coarse - Left Hand - 6h - M1.4 x 0.3 FHH Optimized flute geometry promotes efficientThe JBO Thread Ring Gauge (GO) Metric Coarse Left Hand 6h M1. 4 x 0. 3 is a precision tool designed to quickly verify external metric coarse threads. Its ideal for quality control teams, machinists, and assembly technicians who need fast, reliable checks to ensure mating parts thread together correctly. Built from hardened steel, this GO ring gauge delivers durable performance in busy workshops. Its precise dimensions endure repeated use, helping you