10-piece sanding disc set featuring 120-grit aluminium oxide abrasive for PKTool sanders (model PT70701). This finer grit specification excels at finishing work, edge blending, and preparing surfaces for staining or coating. Aluminium oxide construction provides consistent cutting action and extended disc life across hardwoods, softwoods, and engineered materials. The complete kit eliminates mid-project disc swaps, keeping your workflow uninterrupted. Direct compatibility with PKTool backing plates ensures hassle-free installation and reliable performance.