ER20 15Mm Spring Collet 65Mn Spring Steel For CNC Engraving Milling Lathe Tool

Made of 65Mn spring steel, with fine workmanship, hardness up to HRC55, the precision spring collet chuck is wear resistant and corrosion resistant, ensuring its high precision, high elasticity and firm grip. With high precision, the CNC spring collet can ensure the accurate and stable position of the workpiece during the clamping process. Suitable for general milling machines, CNC milling machines, engraving machines, spindle machine tools, etc., can be used for milling, drilling, tapping, engraving, etc. Note: Please confirm the size before purchase. Make sure the spring collet is firmly installed on the machine tool before use.