JBO Thread Plug Gauge (NoGo) - Metric Fine - Right Hand - 6H - M72 x 4 M&D Carbide-tipped for longer tool life:

Carbide-tipped for longer tool life: The K10 carbide tip provides superior wear resistance and preserves hole accuracy even in hard or abrasive materials

while maximizing uptime thanks to longer tool life and reduced tool changes

The 2-flute design reduces cutting resistance and supports efficient material removal

The tapered neck adds rigidity

repeatable hole finishes with reliable edge retention

JBO Thread Plug Gauge (NoGo) - Metric Fine - Right Hand - 6H - M72 x 4 M&D Carbide-tipped for longer tool life:The JBO Thread Plug Gauge (NoGo) Metric Fine, Right Hand, 6H, M72 x 4 is a precision inspection tool designed for metric fine threaded holes. Its built for machinists, inspectors, and production teams who need reliable, repeatable hole checks throughout manufacturing and quality control. Designed specifically for metric fine threads, this NoGo plug gauge delivers dependable pass fail readings that help you confirm holes meet the M72 x 4, 6H standard