JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6H - M9 x 0.5 Face Mill Arbors - Anti-Vibration and strict ISO/BS tolerances provides

and strict ISO/BS tolerances provides predictable results job after job

Choose this tool for dependable

This reamer is built to support accurate

20mm diameter is an intermediate precision carbide reamer designed to finish machined holes to tight ISO H5 tolerances

3 balance options to match your accuracy needs while reducing vibration at high speeds

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6H - M9 x 0.5 Face Mill Arbors - Anti-Vibration and strict ISO/BS tolerances providesThe JBO Thread Plug Gauge is a precision tool designed to verify internal metric fine threads. Specifically tuned for M9 x 0. 5 and 6H tolerance, this right hand Go No Go gauge helps ensure threaded holes accept genuine parts without guesswork. Its ideal for quality control, machining setups, and assembly workflows where consistent thread engagement is essential. Go No Go design for fast, confident checks: Quickly confirm whether the internal M9 x 0.