The present invention provides a
brush tool for cleaning seams, the
brush tool comprising a plurality of filaments (60), a first retaining disc (56) having a first base (64) and a second retaining disc (58) having a second base (66), wherein the first retaining disc (56) and the second retaining disc (58) are connected to each other to form a retaining disc composite (62), and wherein the filaments (60) are fixed on the retaining disc composite (62), wherein a plurality of ribs (126) are disposed on the first base (64) and / or the second base (66), the filaments (60) are arranged between the first base (64) and the second base (66) using a portion of the area (144), and wherein a filament
assembly (138) is positioned between a first rib (132) and an adjacent
second rib (134), the filament
assembly abutting against the first rib (132) and the
second rib (134), wherein the filament
assembly (138) comprises at least one filament (60).