1.5KW ER16 2.2KW ER20 CNC Air Cooled Spindle Motor CNC Wood Router Milling Kit
1 x 1.5KW ER16 Air-cooled spindle motor (220V,400Hz,24000rpm,4 bearing). 1 x 2.2KW Air-cooled spindle motor (ER20, 220V,400Hz,24000rpm,4 bearing). 1 x set of ER20 spring collets (14pcs) (optional). 1.5KW ER16 Specification.