JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 4h - M19 x 0.75 FMH Flute Design: 3-flute configuration provides

Flute Design: 3-flute configuration provides more cutting edges for stability and improved surface finish while maintaining good chip clearance

The flute geometry combines a left-hand spiral with right-hand cutting to optimize chip control and deliver consistent finishes

It securely holds parallel milling cutters and maintains rigid alignment during high-speed milling

Ultra-precise concentricity and low runout: G2

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 4h - M19 x 0.75 FMH Flute Design: 3-flute configuration providesThe JBO Thread Ring Gauge (GO) is a precision tool designed to quickly verify external threads. Its ideal for machinists, quality control professionals, engineers, and workshop teams who need reliable, fast checks to ensure parts meet exact standards. Designed for right hand, metric fine threads, this GO gauge targets M19 x 0. 75 with a 4h tolerance. Crafted from hardened steel, it delivers durable, long lasting performance in busy work environments