Universal combination machine with sanding belt and grinding disc for processing wood and metal. Ideal for sanding, sharpening, deburring, and derusting steel and metals. Suitable for use with steel wire cup brushes for derusting. Integrated LED light ensures optimal illumination of the work area. Large, infinitely adjustable sanding arm that tilts 90° for two common sanding belt lengths. Tool-free angle adjustment of the sanding arm allows for flexible work on the large sanding surface or alternatively on the curvature of the sanding arm. Dust extraction connection on the sanding arm, compatible with standard connection sleeves. Rubber drive wheel in the sanding arm with grooves for rapid heat dissipation. Quick, tool-free sanding belt change after opening the cover. Maximum running smoothness and long service life of the discs due to high-quality mounting flanges.