JBO Thread Ring Gauge (GO) - UNS - Right Hand - 2A - 1 x 14 End Mill Holders minimizing deflection and improving repeatable

minimizing deflection and improving repeatable accuracy on deep slots and channels

The Widin Carbide End Mill helps you hit tight tolerances

5 left-hand threads (6g): Specifically calibrated to verify diameter on left-hand

dependable gauging results for quality control and assembly

engineered to produce clean holes with reliable chip control

JBO Thread Ring Gauge (GO) - UNS - Right Hand - 2A - 1 x 14 End Mill Holders minimizing deflection and improving repeatableThe JBO Thread Ring Gauge (GO) is a precision tool designed to verify external thread diameters with confidence. Its ideal for machinists, quality control inspectors, and workshop technicians who need fast, reliable checks to ensure threaded components meet exact size and tolerance requirements during production and inspection tasks. Crafted from hardened steel for lasting durability, this GO ring gauge is built to withstand everyday use in demanding