JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M140 x 3 Face Mill Arbors - Anti-Vibration The square-edge profile paired with

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

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

Carbide (K10) construction: Delivers longer wear life and stable hole sizes under demanding reaming tasks

this GO plug gauge helps you confirm thread engagement

This reamer delivers consistent hole finish with tight ISO H5 tolerances

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M140 x 3 Face Mill Arbors - Anti-Vibration The square-edge profile paired withThe 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