JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6H - M21 x 0.5 Widin New you can trust tight dimensional

you can trust tight dimensional control on every job

ISO H5 tolerance for precise hole finishing: finishes holes to -0 to +0

Flute count: 4-flute design for efficient material removal

tight tolerance seating so each tool cycle starts with predictable grip and reliable results

ensuring accurate checks and straightforward use in typical right-hand applications

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6H - M21 x 0.5 Widin New you can trust tight dimensionalJBO Thread Plug Gauge Metric Fine Go No Go is a precision inspection tool designed for metric fine threads. It helps technicians, engineers, and quality teams verify threaded holes quickly and confidently. The Go No Go design provides a fast pass fail check to ensure holes meet exact pitch and depth requirements for reliable mating with M21 x 0. 5 threads in a right hand configuration (6H). Go No Go efficiency: Quickly confirm whether a threaded hole