This bachelor thesis deals with the construction of semi-automatic grinder that can be used for carbide circular saw blade. The final outcome introduces a detailed draft of the semi-automatic grinder structure aimed at semi-professional use. Before creating the construction was made exploration of market for selecting suitable solution. During realization, the construction draft were used analytical calculating methods and modern methods as numerical simulations for determination deformation parts. The designed machine enables to sharpen angles a face and a back edge. Both a setting of saw tooth geometry and a grinding parameter are made manually. The automatic part consists of the tool and tooth movement