JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6e - M39 x 1.5 S&E 1 corner radius and a

1 corner radius and a robust 4-flute arrangement to handle demanding milling tasks while maintaining a smooth surface finish

intermediate-precision tool designed for accurate hole sizing in metalworking

With its robust construction and clear Go/No-Go indicators

5 mm × 6 mm

Its precise balance and robust construction help minimize vibrations

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6e - M39 x 1.5 S&E 1 corner radius and aThe JBO Thread Ring Gauge (GO) Metric Fine, Right Hand, M39 x 1. 5 is a GO style ring gauge designed to accurately verify external thread diameters. Ideal for inspectors, machinists, engineers, and manufacturers, it helps confirm that threaded components meet the M39 x 1. 5 right hand standard during quality checks and assembly. Accurate metric fine threading: Provides exact M39 x 1. 5 right hand thread dimensions for dependable external thread