Müller Martini A113.0676.4 Roller bottom knife

The roller bottom knife, also known as counter knife, underblade, or roller blade, is a cutting tool from Müller Martini with part number A113.0676.4, serving as a component for cutting and separating processes in mechanical attachment parts. It has the dimensions 5 x 5 x 2 cm and a weight of 0.07 kg. Roller bottom knives typically work in combination with an upper knife and are used for the exact and clean separation of paper, cardboard, or other web-fed materials in printing and finishing machines. Typical applications are found in the graphic arts industry, particularly in bookbinding and in the production of magazines or catalogs, as well as in the packaging industry for the precise cutting of packaging materials.