PR Diamond's Premium Segmented Multi Cut Saw Blade is a wonderfully versatile tool. This blade will cut a variety of materials, from asphalt to rebar. It cuts dry or wet and is available in diameters from 7" - 24". 12' -14" blades come with your choice of a 1" arbor with a 20mm bushing, or straight 20mm arbor for your Stihl saws