JBO Thread Plug Gauge (GO) - Metric Fine - Right Hand - 6H - M140 x 2 S&E 21 mm nominal diameter with

21 mm nominal diameter with ISO H4 tolerance: ensures precise hole sizing and repeatable fits across assemblies

The WE524 end mill is a reliable choice for mold and die machining

sized to 27

The left-hand flute and right-hand cutting arrangement optimize chip evacuation and cutting action

and grooves

JBO Thread Plug Gauge (GO) - Metric Fine - Right Hand - 6H - M140 x 2 S&E 21 mm nominal diameter withThe JBO Thread Plug Gauge (GO) Metric Fine Right Hand 6H M140 x 2 is a precision inspection tool used to validate internal threads in holes. Designed for professionals across manufacturing, maintenance, and engineering, it provides fast, reliable checks to confirm holes meet exact metric specifications. Made from hardened steel, this GO gauge offers durability and wear resistance in busy environments. Its metric fine size (M140 x 2) and right hand