JBO Thread Plug Gauge - Metric Coarse Go/No-Go - Right Hand - 6G - M2 x 0.4 Shrink Fit Holders 4-Flute Construction: The extended neck

4-Flute Construction: The extended neck improves rigidity and helps prevent breakage during deep-pocket milling

these adapters let you reuse existing tools without swapping your entire setup

reducing setup time and increasing versatility in diverse machining environments

dependable milling with extended reach and stable performance

The HSS-E composition maintains edge sharpness under heat

JBO Thread Plug Gauge - Metric Coarse Go/No-Go - Right Hand - 6G - M2 x 0.4 Shrink Fit Holders 4-Flute Construction: The extended neckDesigned for metric coarse threads, the JBO Thread Plug Gauge provides fast, reliable Go No Go checks for threaded holes. It covers right hand M2 x 0. 4 threads within the 6G class, helping machinists, quality teams, and assembly workers verify fit and function with confidence. Crafted from hardened steel, this gauge is built to endure daily workshop use and maintain accuracy over many inspections. Go No Go Design for Fast, Confident Hole