JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M17 x 0.5 S&E The left-hand spiral flute combined

The left-hand spiral flute combined with right-hand cutting provides efficient chip evacuation and controlled material removal for a smooth

and minimizes downtime due to incorrect hole sizes

it integrates with your existing drilling and finishing processes to improve finish quality and overall productivity

precise cuts in tight spaces

Flexible cutting length and taper options: For every diameter

JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M17 x 0.5 S&E The left-hand spiral flute combinedThe JBO Thread Ring Gauge (GO) Metric Fine Left Hand 6g M17 x 0. 5 is a precision inspection tool used to verify external thread sizes. It helps ensure fasteners, fittings, and machined parts meet exact thread standards, enabling reliable assembly and quality control across manufacturing, maintenance, and service environments. Designed for engineers, inspectors, machinists, and even serious hobbyists, this GO ring gauge delivers consistent