JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 4h - M30 x 2 S&E delivering longer tool life and

delivering longer tool life and more predictable results

It’s designed for machinists and shop technicians who need consistent

Left-hand spiral flute with right-hand cutting: Efficient chip control and stable cutting for smooth

Built for reliability in both workshop and production environments

Efficient Chip Evacuation: The 3-flute geometry moves chips away quickly

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 4h - M30 x 2 S&E delivering longer tool life andThe JBO Thread Ring Gauge (NoGo) Metric Fine Right Hand 4h M30 x 2 is a precision inspection tool designed to verify external thread diameters. Its ideal for manufacturers, machinists, quality teams, and maintenance professionals who need fast, reliable checks to confirm parts meet exact standards and specifications. Accurate metric fine threading (M30 x 2, 4h): ensures external threads match the exact diameter and pitch required for proper fit and