JBO Thread Plug Gauge - UNEF Go-No/Go - Left Hand - 2B - 7/16 x 2 ER Collet Chucks 86 mm diameter with reliable

86 mm diameter with reliable accuracy

and hobbyists who need accurate bore sizes with a smooth

Standards: DIN 206-B compliance ensures standardized geometry and performance

and improving first-pass assembly results

optimized for through-holes and DIN 8093 compliance

JBO Thread Plug Gauge - UNEF Go-No/Go - Left Hand - 2B - 7/16 x 2 ER Collet Chucks 86 mm diameter with reliableThe JBO Thread Plug Gauge is a precision UNEF go no go tool designed to verify lefthand internal threads. Built for professionals across manufacturing, automotive, and aerospace, it delivers fast, reliable checks to confirm threaded holes meet the UNEF standard and the 7 16 x 2 size with 2B tolerance. Its simple pass fail design makes inspection quick and repeatable, reducing rework and assembly delays. Go No Go quick conformance checks: Quickly