JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M39 x 1.5 FMH FLH FHH S&E A&NF M&D while the precise tolerance supports

while the precise tolerance supports repeatable results across multiple holes

5 mm cutting diameter for precise detail in tight spaces

support dry and high-speed cutting for longer tool life and less downtime

giving you the confidence to complete assemblies to spec

The straight shank design offers straightforward compatibility with common collets and chucks for secure

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M39 x 1.5 FMH FLH FHH S&E A&NF M&D while the precise tolerance supportsThe JBO Thread Ring Gauge (GO) Metric Fine Right Hand 6g M39 x 1. 5 is a precision Go gauge designed to verify external metric threads quickly and accurately. Its an essential tool for quality control, machinists, engineers, and inspectors who need reliable confirmation that parts meet the M39 x 1. 5 specification. Crafted from hardened steel, this gauge delivers durability and wear resistance for demanding work environments. Its compact 6g weight and