Asimeto Ring Thread Gauge (Go) - Metric - Right Hand - 6g - M21 x 1 NCDC Drill Chuck and repeatable results in a

and repeatable results in a compact

As you advance

With a precision-ground bore for accurate centering of the boring bar and a secure set screw to lock it in place

and delivering reliable finishes across multiple jobs

reducing runout and simplifying tool setup

Asimeto Ring Thread Gauge (Go) - Metric - Right Hand - 6g - M21 x 1 NCDC Drill Chuck and repeatable results in aThe Asimeto Ring Gauge GO Metric Fine 6g (685 Series, Right Hand, M21 x 1) is a precision tool designed for quality control and manufacturing teams that need fast, reliable verification of cylindrical thread sizes. Built for use with metric fine 6g threads, this GO gauge helps ensure parts meet exact specifications on every production run. GO Ring Gauge for Metric Fine 6g threads: precisely checks minimum tolerances on M21 x 1 cylindrical parts. Right