The set includes tools for sanding, drilling, and polishing with a focus on precision and surface finish. - Large and small sanding paper rings: designed for smoothing wooden or plastic cladding surfaces; must be used with the sanding paper ring mounting stand for proper attachment and performance. - Drill bits: available in sizes 1.5 mm, 2.3 mm and 3 mm for drilling holes in metal plates, wood and plastics. - Wool polishing heads: includes 8 heads to be used with polishing paste; suitable for polishing metal and plastic surfaces to a smooth, glossy finish. - Alloy grinding heads: includes 10 heads in various shapes such as conical, triangular and cylindrical; these are additional accessories used during the polishing process, particularly for point polishing and line polishing, including grinding the contour of openings, trimming corners, removing burrs, and engraving patterns. Use scenarios - Finishing metal components: use the conical or cylindrical alloy heads to shape opening contours, remove burrs, and perform precise edge finishing on metal plates. - Smoothing wooden or plastic surfaces: attach the large or small sanding rings with the mounting stand to achieve consistent, uniform smoothing on wooden or plastic cladding. - High-detail polishing and detailing: employ the wool polishing heads with polishing paste to achieve a high-gloss finish on metal or plastic surfaces, or to refine small details and patterns.