JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6H - M34 x 2 ER Collet Chucks With its tight tolerance and

With its tight tolerance and multi-layer AcuRea coating

and shop floors where reliable bore size and smooth surfaces matter

Tight ISO H4 tolerance for precise

this reamer is designed for repeatable results in precision bore finishing

smooth holes on first pass

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6H - M34 x 2 ER Collet Chucks With its tight tolerance andThe JBO Thread Plug Gauge is a metric fine thread Go No Go gauge designed for right hand threads, precisely sized M34 x 2 with a 6H tolerance. Its built to verify threaded holes quickly and reliably, helping you confirm a proper fit during assembly and quality checks. Crafted from hardened steel for long lasting performance, this gauge delivers consistent measurements in busy workshops, QA labs, or field environments. Its an ideal tool for engineers,