The original crane hanging mill for grinding, full copper motor, motor housing thermal design, electrical design reversing switch that can be adjusted according to the different needs of the motor rotation direction.
Handle chuck (0-4MM) high precision, long life, no heat, there feel and other characteristics, suitable for high precision engraving, grinding, polishing design.
Note:that reversing the first switching off the motor motor reversing switch with stop motion stepless electronic foot switch, plastic production, no heat, no leakage.