JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M31 x 0.75 ER Collet Chucks it provides a reliable go

it provides a reliable go gauge to confirm proper hole size and ensure consistent assembly across parts

Left-hand spiral flute with right-hand cutting: Optimizes entry and cutting action

Easy Identification for Quick Quality Checks: The GO-only design and clear seating let operators instantly confirm whether a part meets the M102 x 2

a 4-flute square-edge tool engineered for demanding milling tasks

accurate hole finishing across steels and alloys

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M31 x 0.75 ER Collet Chucks it provides a reliable goThe JBO Thread Ring Gauge (NoGo) Metric Fine Right Hand 6g M31 x 0. 75 is a precision inspection tool designed to verify external thread diameters on components, fasteners, and machined parts. It provides a clear, fast way to determine whether a part meets the exact metric fine thread specification, helping quality teams and manufacturers maintain consistent tolerances. Crafted from hardened steel, this NoGo ring gauge delivers durable, wearresistant