it fits standard toolholders and delivers repeatable results in production or workshop environments
delivering improved surface finish and tighter dimensional accuracy for demanding milling tasks
It’s available in a cutting diameter range of 1
stable performance and durable build
reducing clogging and heat buildup for smoother cuts and steadier feeds
JBO Thread Plug Gauge - Metric Coarse Go/No-Go - Right Hand - 6H - M8 x 1.25 RPTECH it fits standard toolholders andThe JBO Thread Plug Gauge is a right hand, go no go gauge designed to verify internal metric coarse threads, specifically M8 x 1. 25, with a 6H tolerance. It delivers quick, reliable checks to ensure threaded holes accept fasteners as intended and assemblies fit properly. Built for everyday use in workshops, production lines, and quality control labs, this gauge helps teams confirm thread integrity with confidence. Made from hardened steel, this gauge