JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6h - M20 x 1.5 Face Mill Arbors it delivers repeatable accuracy at

it delivers repeatable accuracy at speeds up to 20

repeatable bore finishes with fewer passes and quicker setups

contributing to faster cycle times and reliable performance across multiple machining applications

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

Built from HSS-E and sized at 7

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6h - M20 x 1.5 Face Mill Arbors it delivers repeatable accuracy atThe 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