JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6e - M12 x 1.25 NCDC Drill Chuck enabling reliable machining of hard

enabling reliable machining of hard materials (up to HRc70) and maintaining sharpness over more cycles

Taper Shank for Secure Tooling: Secure seating in standard tool holders for reliable alignment and consistent reaming results

a left-hand spiral flute with right-hand cutting for reliable material removal and controlled finishes

and finishing passes on hard metals and alloys

comfortable tool changes on busy production floors

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6e - M12 x 1.25 NCDC Drill Chuck enabling reliable machining of hardThe JBO Thread Ring Gauge (NoGo) is a precision tool designed to verify external M12 x 1. 25 threads. Built for manufacturers, machinists, QA professionals, and workshop technicians, this metric fine gauge delivers quick, reliable checks to confirm parts meet specification. The NoGo style helps you identify out of tolerance components at a glance, supporting consistent quality in assembly and maintenance tasks. Precise Go NoGo verification for M12 x