Universal accessory set for multi-tool, 120 parts. Well suited for grinding. Includes: cutting discs, carbon steel brush, felt pads for polishing, sanding stones, sanding belts and mandrels, engraving blade, sanding stone and key. Spindle shaft diameter: 3.2 mm. Highest speed: 35000 min-1. Package contents: 120 pcs. Compatible with any multi-tool with a 3.2mm collet, such as Ryobi, Dremel and other brands.