JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M40 x 0.5 S&E helping you finish jobs quicker

helping you finish jobs quicker without sacrificing accuracy

stable connection between tool and machine

helping you achieve consistent results on every job

this tool is designed to navigate tight cavities and deep channels while maintaining consistent geometry and clean finishes

Long-length design: extended reach that enables deep milling and profiling without repositioning

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M40 x 0.5 S&E helping you finish jobs quickerThe JBO Thread Ring Gauge (GO) Metric Fine, Right Hand, M40 x 0. 5, 6g provides precise verification of external thread diameters, helping manufacturers, inspectors, and technicians confirm that threaded parts meet the exact size and pitch requirements. It is designed for use in manufacturing, quality control, maintenance, and workshop environments to ensure reliable fit and function. Crafted from hardened steel, this GO ring gauge delivers durable