JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6G - M18 x 2 Morse Taper Adaptor supporting efficient workflows and high

supporting efficient workflows and high first-pass accuracy on metalworking projects

Left-hand spiral flute with right-hand cutting on M2 HSS: Optimizes chip evacuation and cutting efficiency for clean

ensuring stable alignment during reaming

long-length carbide tool engineered for demanding mold and die machining

Flutes: 3-flute geometry for efficient chip evacuation and smoother finishes

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6G - M18 x 2 Morse Taper Adaptor supporting efficient workflows and highJBO Thread Plug Gauge Metric Fine Go No Go Left Hand 6G M18 x 2 is a precision inspection tool crafted for metric fine thread holes. Its designed for engineers, machinists, quality controllers, and hobbyists who require reliable, fast checks to confirm hole threads meet exact standards. The Go No Go design lets you verify fit quickly, helping you keep production moving and assemblies accurate. Go No Go quick verification: Enables fast, decisive checks