JBO Thread Ring Gauge (GO) - UNC - Left Hand - 2A - 1 1/8 x 7 FLH making it well-suited for CNC

making it well-suited for CNC milling in aluminum

trouble-free setup across various machines

The precise groove geometry enables intricate profiles with fewer passes

This reamer is built for reliability and consistent results across routine finishing tasks

while the 90° angle creates crisp bevels that improve seating and aesthetics for cabinetry

JBO Thread Ring Gauge (GO) - UNC - Left Hand - 2A - 1 1/8 x 7 FLH making it well-suited for CNCThe JBO Thread Ring Gauge (GO) UNC Left Hand 2A 1 1 8 x 7 is a precision Go gauge designed to verify external UNC threads. It provides quick, reliable conformance checks for components with lefthand threads, helping engineers, inspectors, and manufacturers confirm that parts meet exact diameter standards. Crafted from hardened steel, this gauge offers outstanding durability and wear resistance in demanding workshop environments. The GO designation