JBO Thread Plug Gauge (NoGo) - Metric Fine - Right Hand - 6H - M85 x 6 ER Collet Chucks designed to reach into deep

designed to reach into deep pockets

Ideal for toolmakers and mold & die professionals

Durable carbide construction for long tool life: Built to resist wear and maintain accuracy across tough materials

helping you maintain tight tolerances in deep or narrow cavities and delivering consistent

5 mm corner radius reduces chipping at corners and

JBO Thread Plug Gauge (NoGo) - Metric Fine - Right Hand - 6H - M85 x 6 ER Collet Chucks designed to reach into deepThe JBO Thread Plug Gauge (NoGo) is a precision tool designed for metric fine internal threads. Ideal for engineers, machinists, inspectors, and maintenance personnel, it provides quick, reliable go no go checks to verify holes meet the M85 x 6 specification within the 6H tolerance. Built for practical use in everyday workflows, this gauge helps you confirm threaded holes are within spec without guesswork. Go No Go verification for metric fine