JBO Thread Plug Gauge (NoGo) - Metric Fine - Left Hand - 6H - M50 x 1.5 S&E high-quality profiles and finishing with

high-quality profiles and finishing with reduced need for post-processing

concentric grip that helps keep tool alignment consistent through each pass

It features a 16 mm diameter and a 0

this 2-flute end mill delivers reliable performance in deep groove milling and tight-pocket work

HSS-E cobalt steel for durability and heat resistance: M35 cobalt content improves wear resistance

JBO Thread Plug Gauge (NoGo) - Metric Fine - Left Hand - 6H - M50 x 1.5 S&E high-quality profiles and finishing withThe JBO Thread Plug Gauge (NoGo) Metric Fine, Left Hand, 6H, M50 x 1. 5 is a precision tool designed to verify internal threads with metric fine pitch on lefthand holes. Its built for engineers, machinists, inspectors, and workshop staff who need quick, confident checks to confirm threaded holes meet exact standards. Left Hand Metric Fine Thread Compatibility: Specifically designed for M50 x 1. 5 lefthand holes, ensuring accurate, unambiguous go no go