With a stationary or portable table saw, we can cut wood both at right angles and at any angle, different from the angle 90. In the latter case, it is enough for the cut object, most often a board or a strip, put a piece of another strip of suitable thickness underneath it. The cut object will be moved on it. Thanks to the washer made of the slat, it will be positioned obliquely in relation to the saw and will be cut at the desired angle. Of course, the thickness of the washer, hence the angle of intersection can be calculated or selected experimentally.

