Foret Alpen HSS Super hexagonal - Diameter: 5.0 mm. - Precision grinding, minimum tolerances, maximum concentricity accuracy. - Precise milling thanks to its optimally sharpened tip. - Made of high-quality steel. - Break-resistant due to controlled heat treatment. - Suitable for construction steels, easy-cutting steels, unalloyed steels, copper, brass, aluminum, and plastic. -