Rubber disc for sanding self-adhesive sandpaper ф125mm for drill/angle grinder

Rubber disc for grinding brand RAIDER. The disc has a diameter of 125 mm. There is a universal application for angle grinder and drill, with self-adhesive sandpaper(type: velcro) for the base. Designed for grinding activities together with abrasive discs on a fibrous basis.
Thread of the nut M14/ф8mm (adapter), maximum speed 12500min-1.