JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 4h - M20 x 0.75 S&E Coating: Diamond-Like Carbon (DLC) coating

Coating: Diamond-Like Carbon (DLC) coating enhances wear resistance and lubricity at high speeds and feeds

and tool life during demanding milling tasks

paired with a straight shank for stable manual reaming performance

delivering reliable stability at speeds up to 25

while the straight shank and left‑hand spiral flute optimize stability and chip evacuation

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 4h - M20 x 0.75 S&E Coating: Diamond-Like Carbon (DLC) coatingThe JBO Thread Ring Gauge (NoGo) Metric Fine, Right Hand, 4h, M20 x 0. 75 is a precision tool used to verify external thread diameters against the NoGo limit, helping ensure parts will assemble correctly and meet exacting metric standards. Designed for engineers, quality inspectors, machinists, and fabricators, its durable construction and exact dimensions support fast, reliable inspections in demanding production environments. Exact metric fine NoGo