JBO Thread Ring Gauge (NoGo) - BSW - Right Hand - Medium Class - 1 3/4 x 5 ER Collet Chucks The robust HSS (M2) material

The robust HSS (M2) material stands up to repeated use

and tool life during demanding milling tasks

and durable carbide construction helps improve throughput and consistency for professional shops and serious hobbyists alike

and challenging contours on steel and other demanding materials

Straight shank for easy mounting: Compatible with standard toolholders and collets

JBO Thread Ring Gauge (NoGo) - BSW - Right Hand - Medium Class - 1 3/4 x 5 ER Collet Chucks The robust HSS (M2) materialJBO Thread Ring Gauge (NoGo) BSW Right Hand Medium Class 1 3 4 x 5 is a precision inspection tool designed to verify external thread diameters against standard thread specifications. Built for manufacturers, automotive shops, and aerospace maintenance teams, it enables quick, reliable checks of threaded components to ensure proper fit and performance. The NoGo design makes non conforming threads easy to identify, helping prevent incorrect assemblies