3.0KW Woodworking Machine High-speed ER20 Head 100 Engraving Spindle Chuck Spindle Diameter Double Water-cooled Motor 3.0KW Woodworking Machine High-speed ER20 Head 100 Engraving Spindle Chuck Spindle Diameter Double Water-cooled Motor 3.0KW Woodworking Machine High-speed ER20 Head 100 Engraving Spindle Chuck Spindle Diameter Double Water-cooled Motor 3.0KW Woodworking Machine High-speed ER20 Head 100 Engraving Spindle Chuck Spindle Diameter Double Water-cooled Motor 3.0KW Woodworking Machine High-speed ER20 Head 100 Engraving Spindle Chuck Spindle Diameter Double Water-cooled Motor 3.0KW Woodworking Machine High-speed ER20 Head 100 Engraving Spindle Chuck Spindle Diameter Double Water-cooled Motor 3.0KW Woodworking Machine High-speed ER20 Head 100 Engraving Spindle Chuck Spindle Diameter Double Water-cooled Motor 3.0KW Woodworking Machine High-speed ER20 Head 100 Engraving Spindle Chuck Spindle Diameter Double Water-cooled Motor