JBO Thread Ring Gauge (NoGo) - Metric Coarse - Right Hand - 6e - M2 x 0.4 G 4-flute carbide design with variable

4-flute carbide design with variable helix: Combines rigidity with efficient material removal

The straight shank accommodates common collets and chucks

A centered through-hole enables coolant or other fluids to pass through during cutting

Material: HSS (M2 grade)

and coatings to fit your exact job

JBO Thread Ring Gauge (NoGo) - Metric Coarse - Right Hand - 6e - M2 x 0.4 G 4-flute carbide design with variableThe JBO Thread Ring Gauge (NoGo) Metric Coarse, Right Hand, 6e, M2 x 0. 4 is a precision inspection tool designed to verify external thread diameters against defined standards across a range of industries. It serves quality control professionals, engineers, machinists, and workshop technicians who need a fast, reliable way to confirm metric coarse threaded components meet specifications. Manufactured from hardened steel, this NoGo ring gauge delivers