JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6G - M30 x 2 Hydraulic Expansion Chucks Its durable M2 high-speed steel

Its durable M2 high-speed steel handles repeated use

and consistent finishes across tough jobs

this end mill is engineered for detailed work on tight features while delivering a reliable

and maintain productivity across demanding machining tasks

Built with high-speed steel enhanced with cobalt (HSS-E)

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6G - M30 x 2 Hydraulic Expansion Chucks Its durable M2 high-speed steelThe JBO Thread Plug Gauge is a left hand, metric fine thread Go No Go gauge designed for precise inspection of M30 x 2 holes. Its ideal for machinists, quality inspectors, and assembly teams that need fast, reliable verification of threaded components. Its Go No Go design enables quick pass fail checks, helping you confirm correct tolerances without disassembly or guesswork. Built for everyday shop use, this gauge delivers consistent results across