JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6e - M78 x 1.5 Boring Bar Blank or final QC to help

or final QC to help meet standards and keep projects on schedule

33 mm precision hole enlargement and finishing

This reamer’s stub length and straight shank are designed for rigid guidance in shallow or through‑hole finishing work

delivering long tool life and reliable results when machining hardened steels and alloys

clean cuts on narrow ribs with dependable performance

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6e - M78 x 1.5 Boring Bar Blank or final QC to helpThe JBO Thread Ring Gauge (NoGo) Metric Fine, Right Hand, 6e, M78 x 1. 5 is a precision inspection tool designed to verify external thread diameters on bolts, fittings, and machined components. Its ideal for engineers, machinists, quality control teams, and shop floor technicians who need quick, reliable checks to ensure threads meet exact standards. Made from hardened steel for durability, this NoGo ring gauge provides a clear, repeatable limit for