Made of several very wavy arranged strips of non woven material, wound around a core. The wavy structure of the non woven material permits seamless brush matting of surfaces. The tool is designed for work on medium sized areas on speed adjustable angle grinders and fillet weld grinders and can be mounted directly on the work spindle of the drive system. Abrasive: Aluminium oxide A The maximum permissible peripheral speed is 32 m/s.For safety reasons, the maximum permitted rotational speed indicated must never be exceeded