ER11 Chuck Collets Clamping Nuts Lathe Parts for CNC Milling Engraving Machine6mm Chuck

1、Preferred spring steel material high hardness high strength strong toughness. 2、Large clamping force wide clamping range and high precision. 3、Widely used in the fields of boring milling drilling wire tapping engraving etc. 4、Various details of the product are carefully handled to ensure the stability and accuracy of the product. 5、A good replacement part for your old one.