JBO Thread Plug Gauge (GO) - Metric Fine - Left Hand - 6H - M45 x 3 End Mill Holders this 25mm shank bar delivers

this 25mm shank bar delivers long tool life and consistent results

Left-hand spiral flute with right-hand cutting: Provides stable feed and controlled chip evacuation for a cleaner

08mm is a precision stub reamer engineered to finish drilled holes to ISO H4 tolerance

and a robust taper shank delivers dependable performance across repeated jobs in engineering

Key specs: 12

JBO Thread Plug Gauge (GO) - Metric Fine - Left Hand - 6H - M45 x 3 End Mill Holders this 25mm shank bar deliversThe JBO Thread Plug Gauge (GO) Metric Fine, Left Hand, 6H, M45 x 3 is a precision inspection tool designed to verify internal metric fine threads in threaded holes. Its ideal for machinists, quality control teams, engineers, and workshop technicians who need fast, reliable go no go checks to confirm hole size meets specification. Precisely sized GO check for M45 x 3 left hand threads: Provides clear pass fail guidance to quickly confirm hole