Norton 7-in Wet/Dry Turbo Rim Diamond Saw BladeDesigned fro cutting hard, dense materials with minimal effort. The better bond and diamond concentration for maximum cutting speed, life, and quality of cut. Use instead of segmented rim blades where less chipping is desired when cutting masonry materials Perfect for general masonry such as blocks, medium hard building blocks, paving slabs, concrete roof tiles, and other medium hard materials Can be used wet or dry Aggressive cutting action