Generally suitable for cleaning, derusting and smoothing, as well as removal of corrosion and paint. Particularly suitable for brushing on large, flat and easily accessible surfaces due to face-down use with the entire brush face applied to the workpiece. Specially developed for use within a low rotational speed range on cordless drills and power drills. Brushes with plastic filament are particularly well suited to deburring work and surface improvement. Plastic filament withstands temperatures up to 220 C.