JBO Thread Plug Gauge (GO) - Metric Fine - Left Hand - 6H - M48 x 3 Milling Cutter Arbors With a 12mm diameter and

With a 12mm diameter and a short shank

helping maintain hole accuracy over more parts and reducing tool changes

repeatable performance in demanding applications

with a 24–48 hour despatch window

JBO Thread Plug Gauge (GO) - Metric Fine - Left Hand - 6H - M48 x 3 Milling Cutter Arbors With a 12mm diameter andJBO Thread Plug Gauge (GO) Metric Fine Left Hand 6H M48 x 3 is a precision go gauge designed to verify threaded holes meet the minimum size for metric fine lefthand threads. Its an essential tool for inspectors, machinists, and quality teams who need quick, reliable checks during manufacturing, assembly, and maintenance. Crafted from hardened steel, this gauge delivers outstanding wear resistance and long service life in demanding workshop