Abstract: A machine for removing slag and metal remainders from crucibles or casting ladles includes a frame on which is disposed a carriage movable in an upwardly inclined direction on guides or rails. The carriage is provided with cutter device having a tool head. A holder for a crucible is tiltable from a first position where the crucible can be placed on the holder to a second, operating position where the crucible is coaxial with the cutter device. The cutter is of the full profile type and is provided with a plurality of first tools which are spaced apart along the periphery of the tool head and second tools which are spaced apart in the radial direction on a front part of the tool head. The second tools are arranged so that the bottom of the crucible will be cleaned completely. The tool head is provided with axial through holes for the transportation therethrough of slag and metal remainders.