JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6G - M17 x 0.5 S&E 5mm is a versatile milling

5mm is a versatile milling tool designed for professionals and serious hobbyists who demand dependable

With an outside diameter of 50 mm and an inside diameter of 32 mm

and shop technicians achieve accurate tool seating and consistent cutting results—with minimal setup time

reducing the risk of chipping or breakage during high-speed milling

This end mill is built for mold and die machining on materials below 55 HRc

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 6G - M17 x 0.5 S&E 5mm is a versatile millingThe JBO Thread Plug Gauge is a precision tool designed for inspecting internal metric fine threads. Specifically tuned for M17 x 0. 5 and a right hand orientation, this Go No Go gauge lets you quickly confirm whether a threaded hole meets specification, reducing guesswork during setup and quality checks. Featuring a rugged, knurled body for secure handling, the gauge is built to endure daily use in busy workshops. Its hardened steel construction