JBO Thread Plug Gauge (GO) - Metric Fine - Right Hand - 6H - M64 x 1 Endmill25 and extended‑reach milling projects

and extended‑reach milling projects

improving dimensional tolerances and surface finish on demanding milling and drilling tasks

this end mill delivers reliable performance on tough materials and complex geometries

quick verification workflow: a hole either passes the Go/NoGo check or it doesn’t

standardised tolerance delivers consistent hole sizes

JBO Thread Plug Gauge (GO) - Metric Fine - Right Hand - 6H - M64 x 1 Endmill25 and extended‑reach milling projectsThe JBO Thread Plug Gauge (GO) Metric Fine, Right Hand, 6H, M64 x 1 is a precision inspection tool designed to quickly verify threaded holes conform to the specified metric fine thread standard. Its ideal for manufacturing, quality control, maintenance, and repair environments where reliable thread verification is essential. Manufactured from hardened steel for lasting durability, the gauge resists wear in busy workshops. Its knurled, compact body