The invention relates to a blade bar (2) for a Stripping System (10) for Stripping a product from a roller in a roller mill, to a blade holding System (20), and to a Stripping System (10). A pressure element (6) is provided for securing the blade in the blade bar, said pressure element being arranged within the blade bar. The blade bar (2) has a line (3) for conducting a fluid, by means of which a pneumatic or hydraulic pressure can be built up in order to secure the Stripping blade (1) on the blade bar (2).
