JBO Thread Plug Gauge - UNC Go-No/Go - Left Hand - 2B - 1 1/2 x 6 FLH helping you achieve tight tolerances

helping you achieve tight tolerances and clean corners in mold and die cavities

Left-hand spiral flute with right-hand cutting: Optimized chip evacuation and stable cutting for efficient material removal

Hardened Steel Construction: Built to endure daily use in busy environments

this GO gauge helps you verify thread mating before components are assembled

this end mill leverages a corner radius of R0

JBO Thread Plug Gauge - UNC Go-No/Go - Left Hand - 2B - 1 1/2 x 6 FLH helping you achieve tight tolerancesThe JBO Thread Plug Gauge is a dedicated inspection tool designed for left hand UNC threads. It helps you quickly verify threaded holes and plugs against Unified Thread Standards, ensuring proper fit and function across manufacturing, automotive, and aerospace applications. With a go no go design and a durable dual ended body, this gauge delivers fast, reliable checks in busy work environmentsproviding clear pass fail results for 1 1 2 x 6 threads