JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6h - M40 x 1.5 Power Milling Chucks and durable production runs

and durable production runs

The 30° helix reduces thrust and cutting resistance

this tool offers reliable results and enhanced throughput in your workshop

while maintaining control on tight tolerances

and workshop professionals seeking reliable toolholding performance

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6h - M40 x 1.5 Power Milling Chucks and durable production runsJBO Thread Ring Gauge (GO) Metric Fine Right Hand 6h M40 x 1. 5 is a precision tool for verifying external thread diameters and pitch. Designed for engineers, machinists, quality inspectors, and maintenance teams, it provides a reliable go no go check to confirm components meet the M40 x 1. 5, 6h, right hand standard. Crafted from hardened steel, it resists wear in busy workshops, delivering durable, repeatable measurements that support consistent