JBO Thread Ring Gauge (GO) - UNC - Right Hand - 3A - 1 x 8 RPTECH Built with a carbide tipped

Built with a carbide tipped edge (K10) and a taper shank

helping minimize runout and maximize cut quality

This hand reamer is built for durable performance in metalworking

repeatable hole sizes with dependable performance

5 precision: Keeps tolerances tight and ensures accurate diameters

JBO Thread Ring Gauge (GO) - UNC - Right Hand - 3A - 1 x 8 RPTECH Built with a carbide tippedThe JBO Thread Ring Gauge (GO) for UNC threads is a precision inspection tool designed to quickly and accurately verify external thread diameters. Ideal for engineers, machinists, quality control technicians, and workshop staff, it helps you confirm that threaded components meet UNC specifications with a simple pass fail check. Crafted from hardened steel for rugged durability, this GO gauge stands up to daily use in demanding environments. Its