JBO Thread Ring Gauge (NoGo) - UNC - Right Hand - 2A - No. 6 x 32 NCDC Drill Chuck Built as an HSS-E reamer

Built as an HSS-E reamer for durable

Flute configuration: 2-flute design for efficient chip evacuation and smoother finishes

or pursuing precision projects at home

and fabricators tackling demanding workpieces up to HRc70 hardness

with a clear production timeline that helps you plan tooling and machining schedules

JBO Thread Ring Gauge (NoGo) - UNC - Right Hand - 2A - No. 6 x 32 NCDC Drill Chuck Built as an HSS-E reamerThe JBO Thread Ring Gauge (NoGo) UNC Right Hand 2A No. 6 x 32 is a precision inspection tool designed to verify external UNC threads on a wide range of parts. Its ideal for manufacturing floors, automotive shops, and aerospace suppliers that require reliable thread conformity checks to Unified thread standards. With its no go design and exact dimensions, this gauge makes it easy to identify non conforming threads at a glance, speeding quality checks