Cheap And Discounts Air cooled 0.8kw DC110V 20000RPM CNC spindleMotor Kit / chuck 800W Spindle Motor + Power Supply speed governor For Engraving Wholesale. Buy Directly From Merchant DOBTIAN CNC Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.