GS 336-991 23pc 4.0-26.0mm (0.157"-1.023") ER40 AA Extreme Precision Collet Set
Our AA Extreme Precision 5 Micron Collets create consistent cutting profiles ensuring that jobs stay within desired tolerances. The result of an improved AA collet in a quality chuck is increased gripping force, improved rigidity, decreased runout, and a renewed confidence in your collet chuck system.