The Strend Pro grinding body set is suitable for a mini grinder for cutting, drilling, grinding, polishing, cleaning, engraving and milling. The set contains: 3x chuck 1.6 mm, 2.4 mm and 3.2 mm, grinding stone 26x10 mm and 1x wrench 3/8". For engraving: 12x diamond milling cutter. For drilling: 9x HSS drill bit. Cleaning: 3x nylon brush, 3x steel brush and 1x brass brush. For grinding: 2x rubber grinding disc, 6x rubber grinding body, 10x grinding body, 4x flap grinding disc, 52x grinding roller, 80x sandpaper, 18x grinding disc. For cutting: 2x diamond cutting disc, 36x corundum cutting disc, 2x shank, 16x cutting disc. For polishing: 1x polishing paste, 1x shank, 9x felt disc. Contains a total of 276 grinding bodies.