JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6h - M20 x 1.5 Face Mill Arbors Built from HSS-E and sized

Built from HSS-E and sized at 7

ISO H5 tolerance paired with DIN 206-B compliance ensures compatibility with standard tooling and assemblies

and superior surface quality while reducing rework and downtime

repeatable bore quality across a range of materials

it delivers repeatable accuracy at speeds up to 20

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6h - M20 x 1.5 Face Mill Arbors Built from HSS-E and sizedThe JBO Thread Ring Gauge (GO) Metric Fine, Right Hand, 6h, M20 x 1. 5 is a precision inspection tool designed to verify external thread diameters quickly and reliably. Its ideal for machinists, quality inspectors, and maintenance teams who need to confirm that threaded components meet exacting metric standards (fine pitch) without guesswork. Designed for right hand metric fine threads such as M20 x 1. 5 and tuned to a 6h tolerance, this GO gauge