JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 4h - M28 x 0.75 Boring Bar Blank straightforward checks for M48 x

straightforward checks for M48 x 1

repeatable bore operations

and a fine corner radius supports faster setups

and minimizes rework by maintaining tight tolerances

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 4h - M28 x 0.75 Boring Bar Blank straightforward checks for M48 xThe JBO Thread Ring Gauge (NoGo) in Metric Fine, Right Hand, 4h, M28 x 0. 75 is a precision inspection tool designed to verify external threads quickly and reliably. Its ideal for engineers, machinists, quality teams, and workshop technicians who need to confirm that threaded components meet exact diameter and pitch specifications with confidence. Built for right hand threaded parts, this NoGo gauge helps you spot non conforming diameters at a glance.