JBO Thread Plug Gauge - UNC Go-No/Go - Right Hand - 3B - No. 4 x 40 Die & Mould Collet Chucks repeatable results for small features

repeatable results for small features

HSS-E M35 cobalt for extended tool life: The cobalt-containing alloy improves wear resistance and thermal stability for durable performance in demanding workpiece materials

Right Hand): Precisely matched to standard metric fine threads

Flexible Length Options for Deep Grooving: Varied specifications let you select the optimal effective length for your specific cavity depth and pocket geometry

rigid geometry minimizes deflection in tight pockets

JBO Thread Plug Gauge - UNC Go-No/Go - Right Hand - 3B - No. 4 x 40 Die & Mould Collet Chucks repeatable results for small featuresThe JBO Thread Plug Gauge is a precision UNC Go No Go inspection tool designed to verify threaded holes quickly and accurately. Specifically configured as Right Hand, 3B tolerance, and No. 4 x 40 size, it is ideal for manufacturing, automotive, and aerospace environments where fast, reliable thread checks are essential. This gauge helps you confirm hole conformity to Unified thread standards with clear go no go feedback, reducing guesswork in every