Cheap And Discounts CNC Spindle 3.2kw Water Cooled Spindle Motor 220V 380V ER20 Chuck Nut 4 Bearings Diameter 100mm CNC Router Metal Milling Tool Wholesale. Buy Directly From Merchant Hongyang CNC-Parts Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.