JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6H - M25 x 2 Boring Bar Blank right-hand cutting: Enables efficient chip

right-hand cutting: Enables efficient chip evacuation and controlled material removal for a clean

and extend tool life in demanding reaming tasks

high-quality finishes across complex cavities and fillets

That uniform engagement translates into reduced chatter

The combination of a robust carbide core

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6H - M25 x 2 Boring Bar Blank right-hand cutting: Enables efficient chipThe JBO Thread Plug Gauge is a precision tool designed for metric fine threads, featuring a left hand orientation and 6H tolerance for accurate internal thread gauging. Sized for M25 x 2 holes, it enables fast go no go checks to confirm hole acceptance or rejection, helping machinists, inspectors, and maintenance teams verify thread quality with confidence. Go No Go Quick Checks: Instantly determine if a threaded hole meets spec by testing the go end