JBO Thread Plug Gauge - UNEF Go-No/Go - Right Hand - 2B - 5/16 x 32 FHH and reduced rework—whether you’re prototyping

and reduced rework—whether you’re prototyping or running production work on complex molds and dies

Its extended neck geometry provides added reach and rigidity

or performing precise plunge operations

improving versatility and workflow in metalworking environments

It features a carbide-tipped insert (K10) and blends a left-hand spiral flute with right-hand cutting to deliver efficient chip removal and consistently clean

JBO Thread Plug Gauge - UNEF Go-No/Go - Right Hand - 2B - 5/16 x 32 FHH and reduced rework—whether you’re prototypingThe JBO Thread Plug Gauge is a UNEF Go No Go right hand plug gauge sized for 5 16 x 32 threads. Specifically designed for quick, reliable inspections of threaded holes, its a practical choice for manufacturing, automotive, and aerospace environments where precise thread validation matters. This gauge uses a straightforward Go No Go design to instantly indicate whether a thread hole meets the Unified standard. It helps inspectors and technicians