JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6G - M18 x 2 Morse Taper Adaptor Flutes: 3-flute geometry for efficient

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

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

and through coolant to help flush chips and keep the cutting edge cool during operation

Constructed from HSS-E (M35 cobalt)

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

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6G - M18 x 2 Morse Taper Adaptor Flutes: 3-flute geometry for efficientJBO 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