JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 4h - M20 x 1 4 Month Widin Incorporating this gauge into your

Incorporating this gauge into your QC routine helps streamline inspections

Left-hand spiral flute with right-hand cutting: enables controlled material removal and predictable cutting action for clean

repeatable fit in standard toolholders

and alignment dowels

The TiAlN coating enhances hardness and heat resistance

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 4h - M20 x 1 4 Month Widin Incorporating this gauge into yourThe JBO Thread Ring Gauge (GO) Metric Fine Right Hand 4h M20 x 1 is a precision go no go tool used to verify external thread diameters. Built for machinists, inspectors, and quality professionals, it's designed to deliver fast, reliable checks that confirm components meet the M20 x 1 fine pitch standard and fit correctly. Exact Go Gauge for Fine Metric Threads: Provides immediate pass fail indication for the M20 x 1 fine pitch, speeding up inspection