JBO Thread Plug Gauge - UNEF Go-No/Go - Right Hand - 2B - 7/16 x 2 A&NF so you can choose the

so you can choose the option that best matches your specific mold or die geometry

The tool uses variable index flutes with dual helix angles of 29° and 31°

Left-hand spiral flute with right-hand cutting: Efficient chip evacuation and stable cutting for consistent hole quality across a range of materials

Featuring a carbide-tipped cutting edge (K10) and an 11

helping maintain hole size over many cycles and reducing the need for frequent tooling changes

JBO Thread Plug Gauge - UNEF Go-No/Go - Right Hand - 2B - 7/16 x 2 A&NF so you can choose theThe JBO Thread Plug Gauge is a precision go no go tool crafted to verify internal threads against Unified standards. Its ideal for manufacturers, automotive shops, aerospace labs, and maintenance teams that need quick, reliable checks of threaded holes to ensure proper fit and performance. With a compact, two ended design, this gauge delivers a clear pass fail result in a single instrument, helping inspectors make fast, confident decisions without