JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M140 x 3 Face Mill Arbors - Anti-Vibration 5 coarse-thread applications

5 coarse-thread applications

0 corner radius enhances contour accuracy and reduces the risk of chipping on delicate edges

This reamer delivers consistent hole finish with tight ISO H5 tolerances

It’s the go‑to choice for engineers

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M140 x 3 Face Mill Arbors - Anti-Vibration 5 coarse-thread applicationsThe 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