Asimeto Ring Thread Gauge (Go) - Metric - Right Hand - 6g - M21 x 1 NCDC Drill Chuck As you advance

As you advance

Durable M2 HSS cutting edges: Intermediate grade high-speed steel provides sharp

it fits standard toolholders for secure seating and consistent results

Its carbide construction provides superior wear resistance

The left-hand flute helps manage chip flow and cutting action

Asimeto Ring Thread Gauge (Go) - Metric - Right Hand - 6g - M21 x 1 NCDC Drill Chuck As you advanceThe 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