The invention relates to a screen ball mill for processing coarse metal-containing material. The screen ball mill comprises a grinding drum (1) which extends between two grinding drum walls (3, 3') in an axial direction (x). The grinding drum (I) comprises a grinding chamber (10) and a screen assembly (14, 15) which is provided adjacently to the periphery (II) of the grinding chamber (10), and the grinding drum (1) is coupled to a drive motor in order to produce a rotation of the grinding drum (1) about an axis (A) running in the axial direction (x). Furthermore, a supply unit is provided for supplying the coarse material to the grinding chamber (10). A plurality of balls (13) are received in the grinding chamber (10), said balls grinding the supplied coarse material when the grinding drum (1) is rotated. The grinding chamber (10) is permeable to fine material, wherein fine material allowed to pass through the grinding chamber is screened via the screen assembly (14, 15). Furthermore, an outlet unit is provid