JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6H - M25 x 1 Boring Bar Blank and hard-to-access areas without frequent

and hard-to-access areas without frequent re-fixturing

The straight shank accommodates common collets and chucks

and better overall machining quality—day after day

Applications: Ideal for precision hole enlargement and finishing across suitable metal workpieces

straight shank: Built from durable intermediate precision carbide (k10) for long tool life

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6H - M25 x 1 Boring Bar Blank and hard-to-access areas without frequentJBO Thread Plug Gauge is a precision instrument for inspecting metric fine thread holes. Designed for 6H, right hand M25 x 1 threads, it delivers quick Go No Go checks that confirm your holes meet exact specifications. It's a reliable choice for engineers, machinists, inspectors, and workshop technicians who need fast, repeatable results during setup and quality control. Go No Go inspection design: Quickly verify hole acceptance at a glance, reducing