JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M140 x 3 Face Mill Arbors - Anti-Vibration Built from HSS-E (M35 cobalt)

Built from HSS-E (M35 cobalt) for improved wear resistance

this GO plug gauge helps you confirm thread engagement

Left‑hand spiral flute with right‑hand cutting: Promotes efficient chip control and a stable cut for clean hole finishes in stub‑length tools

The square-edge profile paired with a 2-flute configuration delivers fast material removal and effective chip evacuation

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M140 x 3 Face Mill Arbors - Anti-Vibration Built from HSS-E (M35 cobalt)The JBO Thread Ring Gauge (GO) Metric Fine, Right Hand, 6g M140 x 3 is a precision inspection tool designed to verify external thread diameters quickly and reliably. Built for machinists, quality inspectors, and maintenance teams, it helps confirm that every threaded component meets the exact M140 x 3 metric fine standard and GO tolerance during in process checks or final assembly. Constructed from hardened steel for durability, it resists wear in