JBO Thread Plug Gauge (NoGo) - Metric Fine - Left Hand - 6H - M55 x 1.5 M&D Its left-hand spiral flute facilitates

Its left-hand spiral flute facilitates efficient chip evacuation during reaming

minimizing clogging and enabling cleaner cuts and longer

and achieve repeatable outcomes across batches

and high-quality finishes on every job

helping you achieve fixturing-friendly

JBO Thread Plug Gauge (NoGo) - Metric Fine - Left Hand - 6H - M55 x 1.5 M&D Its left-hand spiral flute facilitatesThe JBO Thread Plug Gauge (NoGo) Metric Fine, Left Hand, 6H, M55 x 1. 5 is a precision NoGo gauge designed for metric fine threads. It enables quick, reliable verification of threaded holes in manufacturing, assembly, and quality control, helping you confirm hole size and thread engagement meets your standards. Crafted from hardened steel with a knurled, grip friendly body, this gauge delivers durable performance in busy shop environments. The Left