Yes. According to the inquiry about the hard-tipped calligraphy grading test, we learned that the hard-tipped calligraphy grading test uses a pen. The pen can write well with a sharp edge. The requirements for the grading test are to write carefully and hold down the pen to make a sharp edge. It is possible to use a sharp edge. A hard pen refers to a pen made of hard material and uses traditional transfer techniques to write calligraphy on the surface.