Features Versatile polishing grinding disc: with this sleeve, you can use your grinder as a polishing grinding disc and save time and space. Perfect for grinding mills, polishing films, sanding, shutter cutting films, wood saw blades, wheels and more. Universal adjustment: the sleeve fits grinding mills with 16 mm or 20 mm disc opening and can be used on saw blades or sanding discs with a connecting shaft of 5 mm, 8 mm or 10 mm. Ideal for professional angle grinder disc drill fittings. Three sizes: the sleeve is available in three sizes: M10-5 mm, M10-8 mm and M10-10 mm. Perfect for saw blades or sanding discs with a connecting shaft of 5mm, 8mm or 10mm. Wide range of applications: the M10 shaft spindle drill adapter can be used for grinding, cutting tiles, wood, metal and polishing. Perfect for electric drills. Set of 5 pieces: the packaging contains a set of 5 rod converters that allow you to use your tools more versatile and save time and space. Perfect for professional use. Technical data: Sleeve (optional): M10-5mm, M10-8mm, M10-10mm, M10-12mm (hole diameter) Weight: 136g, 142g, 143g, 144g Package includes: 1 x sleeve. 1 x wrench. 1 x mounting key. 1 x Allen key. 2 x round accessories. Package List