JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M62 x 1.5 Tapping Chucks repeatable fit in standard toolholders

repeatable fit in standard toolholders and tight hole-size control for reliable production runs

6g tolerance alignment: Designed to match standard right-hand threads and 6g tolerance

55mm is a precision finishing tool designed to bring holes to exact diameter and deliver a smooth bore finish

Built for everyday use in busy shops

it supports accurate hole finishing in steel

JBO Thread Ring Gauge (GO) - Metric Fine - Left Hand - 6g - M62 x 1.5 Tapping Chucks repeatable fit in standard toolholdersThe JBO Thread Ring Gauge (GO) Metric Fine, Left Hand, 6g, M62 x 1. 5 is a precision inspection tool that confirms external thread diameters to exact metric fine standards. It's ideal for machinists, quality inspectors, and assembly teams who need quick, reliable go no go checks to validate threaded components. Crafted from hardened steel, this ring gauge delivers lasting durability and sharp, wear resistant surfaces that hold their accuracy through