PROTEC.class 05105352 PVMRB 2 14-18mm cleaning brush

Cleaning brush with wooden handle for cleaning drill holes. Ensures optimal holding values. The use of cleaning brushes is required in many building regulations. Cleaning the drill hole generally increases the holding force between the dowel and the masonry. The drill hole must be cleaned of drilling dust beforehand, particularly when using injection/composite mortar. Durable brush material.