versatile tool suited to a variety of milling tasks and skill levels
dimensionally accurate bores with less finish work
The left‑hand spiral flute aids chip control during reaming
contributing to cleaner slot edges and a better surface finish
This combination empowers you to achieve consistent results
JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6G - M12 x 1 Morse Taper Adaptor versatile tool suited to aThe 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