JBO Thread Plug Gauge - UNEF Go-No/Go - Right Hand - 2B - 1/2 x 28 Endmill25 and despatch times reflect the

and despatch times reflect the manufacturing process

and pockets in mold and die applications where detail

and precise tolerances to help you finish holes accurately and reliably in a variety of projects

delivering consistent quality across materials such as below 55 HRc steels

Its carbide construction delivers durable performance across aluminium

JBO Thread Plug Gauge - UNEF Go-No/Go - Right Hand - 2B - 1/2 x 28 Endmill25 and despatch times reflect theThe JBO Thread Plug Gauge is a precision internal thread gauge built for fast, reliable hole inspections. Sized for UNEF 1 2 x 28 threads and 2B tolerance, this Go No Go gauge helps technicians quickly verify that threaded holes meet specification without guesswork, making setup and quality control more efficient. Fast Go No Go verification: Two ends deliver instant acceptance or rejection for each hole, dramatically reducing inspection time and