JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M27 x 0.75 Shrink Fit Holders It features a left-hand spiral

It features a left-hand spiral flute with a right-hand cutting edge

repeatable results for production and repair work

predictable cut with efficient chip evacuation thanks to its spiral flute design

Its carbide construction provides outstanding wear resistance and long tool life

Stock status note: If the listing shows “in stock

JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M27 x 0.75 Shrink Fit Holders It features a left-hand spiralThe JBO Thread Ring Gauge (GO) is a precision inspection tool designed to verify external metric threads quickly and reliably. Specifically tailored for metric fine, left hand threads, it targets M27 x 0. 75 to help technicians confirm that components meet exact diameter and pitch requirements during assembly, machining, and quality control. Crafted from hardened steel for outstanding durability, this GO gauge resists wear in demanding workshop