JBO Thread Ring Gauge (NoGo) - UNC - Right Hand - 2A - No. 6 x 32 NCDC Drill Chuck and secure taper-shank design translate

and secure taper-shank design translate to reliable performance across production

and fabricators tackling demanding workpieces up to HRc70 hardness

5 metric fine holes

making it suitable for demanding applications where tool life and consistency matter most

repeatable hole sizes with a clean bore edge

JBO Thread Ring Gauge (NoGo) - UNC - Right Hand - 2A - No. 6 x 32 NCDC Drill Chuck and secure taper-shank design translateThe 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