JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6H - M27 x 2 S&E cleaner cuts and easier chip

cleaner cuts and easier chip evacuation

reduce trial fits

Whether you’re outfitting a production line or tackling precise fabrication at the bench

supporting steady material removal

optimized for smooth cutting and efficient chip evacuation

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6H - M27 x 2 S&E cleaner cuts and easier chipThe JBO Thread Plug Gauge is a precision inspection tool designed for metric fine threads. Built for left hand applications, it is sized M27 x 2 with a 6H tolerance, making it ideal for ensuring threaded holes meet exact specifications in machining, assembly, and QA environments. Whether youre an engineer, machinist, quality inspector, or maintenance professional, this gauge delivers quick, reliable go no go checks that speed up setups and reduce