while the DIN 206-B specification and ISO H5 tolerance ensure consistency across projects
and high‑speed steel construction (M2)
controlled material removal in demanding setups
dimensionally accurate bores with less finish work
it handles a wide range of materials
JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6G - M12 x 1 Morse Taper Adaptor while the DIN 206-B specificationThe JBO Thread Plug Gauge Metric Fine Go No Go (Right Hand, 6G, M12 x 1) is a precision inspection tool designed to verify threaded holes with metric fine threads. Its ideal for engineers, machinists, inspectors, and workshop teams who need fast, reliable hole validation without guesswork. Crafted from hardened steel, this gauge delivers durable, long lasting performance in everyday shop use, resisting wear and maintaining accuracy over time. Fast Go