JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6e - M20 x 1 Widin New this chuck supports a variety

this chuck supports a variety of tooling and materials

providing reach and rigidity for deep pockets and complex contours

Shank: Straight shank for stable guidance and compatibility with hand reaming tools

clean holes to H4 tolerance

ideal for machinists and inspectors who demand tight bore tolerances

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6e - M20 x 1 Widin New this chuck supports a varietyThe JBO Thread Ring Gauge (NoGo) for Metric Fine is a precision inspection tool designed to verify external thread diameters on metric fine threads. It helps engineers, machinists, and quality teams quickly determine whether a threaded component meets the required size and tolerance. Designed for M20 x 1 right hand threads with a 6e tolerance, this NoGo gauge supports fast go no go checks during manufacturing, assembly, and quality control. Built with