Outstanding lifespan when cutting various materials! Ground and sharpened fine-grained carbide teeth ensure strength and durability. When installing window frames, different materials often need to be cut. Do you want a circular saw blade that cuts aluminum, other metals, as well as plastics, particleboard, and MDF? Then the PRO Multi Material Circular Saw Blade is the right choice: it allows you to complete the job satisfactorily. We developed the PRO Multi Material Circular Saw Blade for window installers who need to cut different materials. It features high-quality carbide teeth and advanced tooth geometry to ensure stability and exceptional cutting performance. The base is made of balanced, hardened steel, allowing the circular saw blade to cut accurately and precisely. The expansion slots reduce heat buildup, thereby extending the lifespan of the blade.