... increase low after long working.***Standard accessories:Wheel chuck, Wheel balancing arbor, Wheel extracting units, Coolant tank, Work light, ... finish grinding, the spindle will lift up auto.The wheel guard with micro switch, even the door is opened, ... as the Siemens, schneider, etc.Standard Accessories:Wheel chuck, Wheel balancing arbor, Wheel extracting units, Coolant tank, Work light, Tool ...