JBO Thread Ring Gauge (GO) - Metric Coarse - Right Hand - 6e - M12 x 1.75 NCDC Drill Chuck precise hole finishing with a

precise hole finishing with a straight shank designed for quick

long-term performance across a range of materials and applications

features a left‑hand spiral flute with right‑hand cutting

while the carbide body delivers reliable wear resistance for repeated use

while the taper shank and standard length simplify setup with existing tooling

JBO Thread Ring Gauge (GO) - Metric Coarse - Right Hand - 6e - M12 x 1.75 NCDC Drill Chuck precise hole finishing with aThe JBO Thread Ring Gauge GO (Metric Coarse, Right Hand, 6e, M12 x 1. 75) is a precision inspection tool designed for engineers, machinists, inspectors, and quality teams. Built from hardened steel with carefully controlled dimensions, it provides a fast, reliable way to verify external threads against the M12 x 1. 75 coarse thread standard. This GO gauge helps ensure proper fit and function of metric coarse fasteners and mating components, reducing