This tool is a right-angle planer of Yin and Yang corner used for painting the corner in construction decoration. The right-angle planer of Yin and Yang corner includes the planer and the handle with the planer. The cross section of the planer is l-shaped and there is at least one straight slot for embedding planer knife on the two embedded knife surfaces formed. The dihedral Angle of the two groove root surfaces of the plane frame is between 88° and 92° or between 268° and 272°. The right Angle plane of Yin and Yang corner can make the construction personnel more convenient and quick to paint the right Angle corner, make the corner keep the right Angle, and smooth, beautiful, good consistency, not only improve the project quality, but also ensure the construction progress.

The square plane in our shop is made of genuine plastic, not recycled plastic.