JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6h - M20 x 1.5 Face Mill Arbors Its long shank design provides

Its long shank design provides the extended reach needed for deep grooves and tight cavities

When paired with proper lubrication

this end mill offers exceptional hardness and long tool life to withstand tough machining environments

repeatable bore finishes with fewer passes and quicker setups

and superior surface quality while reducing rework and downtime

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6h - M20 x 1.5 Face Mill Arbors Its long shank design providesThe 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