JBO Thread Plug Gauge (GO) - Metric Fine - Right Hand - 6H - M56 x 4 Hex Key Drill Chuck this reamer pairs robust wear

this reamer pairs robust wear resistance with dependable performance in demanding materials

delivering reliable performance in tough applications

it delivers repeatable bore quality for production runs and detailed work alike

high‑quality finishes and reduced downtime in everyday milling tasks

JBO Thread Plug Gauge (GO) - Metric Fine - Right Hand - 6H - M56 x 4 Hex Key Drill Chuck this reamer pairs robust wearThe JBO Thread Plug Gauge (GO) is a precision tool designed to verify internal threads in metalwork and mechanical assemblies. This GO gauge is specifically tailored for metric fine threads, M56 x 4, right hand orientation, making it ideal for quality control, inspection, and fit check tasks across manufacturing environments. Crafted from hardened steel, the GO gauge delivers long lasting durability and wear resistance even in busy workshops. Its