During working, the operator holds the machine body and the handle with two hands respectively, puts the leaning surface at the front end close to the surface of the workpiece, and pushes it slowly and evenly in the clockwise direction along the surface of the workpiece.

During working, the operator holds the machine body and the handle with two hands respectively, puts the leaning surface at the front end close to the surface of the workpiece, and pushes it slowly and evenly in the clockwise direction along the surface of the workpiece.