Asimeto Ring Thread Gauge (NoGo) - Metric - Right Hand - 6g - M21 x 1 Tiny Tool Holders and a compact 0

and a compact 0

designed to size holes with tight ISO tolerances using a left-hand spiral flute and a straight shank for stable guidance

delivering consistent performance and reliable tool life in everyday production settings

Shank type: Straight shank designed for secure seating in common collets and chucks

Using these ER20 collets helps you streamline tool changes

Asimeto Ring Thread Gauge (NoGo) - Metric - Right Hand - 6g - M21 x 1 Tiny Tool Holders and a compact 0The Asimeto Ring Thread Gauge (NoGo) is the precision metric tool machinists and quality teams rely on to verify M21 x 1 right hand threads within the 6g tolerance class. With its NoGo designation, it quickly reveals when a fasteners pitch diameter is out of spec, helping ensure only correctly sized threads are used. Series: 686 Series, engineered for high accuracy and durable performance in professional settings. Thread Size: Metric M21 x 1, right