500w Brushless Spindle Motor ER11 DC Motor For CNC Milling With Power Supply Driver 55MM Clamp Bracket ER11 Collets ,more reliable

Using ultra-fine grain cemented carbide material, withgood milling and cutting functions to ensure high work efficiency. Has sufficient bending strength and wear resistance. Overload protection, overvoltage protection,short circuitprotection and 100% load aging. lightweight,small heat, low noise,high efficiency and energy saving. Used for brushless spindle driver to shows the real-time running speed of brushless spindle directly.