JBO Thread Ring Gauge (GO) - UNS - Right Hand - 2A - 1 3/4 x 12 Face Mill Arbors - Through Coolant Left-hand spiral flute with right-hand

Left-hand spiral flute with right-hand cutting: Provides smooth chip evacuation and stable cutting for a cleaner finish

An intermediate precision HSS straight shank reamer designed for accurate hole finishing

making it ideal for complex mold geometries

The Type B8 design features a radial overhead geometry that enables easy tool changes while helping protect the spindle from potential damage

supports faster setup and reliable performance

JBO Thread Ring Gauge (GO) - UNS - Right Hand - 2A - 1 3/4 x 12 Face Mill Arbors - Through Coolant Left-hand spiral flute with right-handThe JBO Thread Ring Gauge (GO) UNS Right Hand 2A 1 3 4 x 12 is a precision inspection tool designed to verify external thread diameters across industries. It enables quick, reliable checks to confirm parts conform to the required UNS 2A righthand thread standards, supporting quality control and accurate assembly. Crafted from hardened steel, this GO gauge delivers durability and wear resistance in busy workshops, production lines, and field