Description The Dewalt 7 In. high performance Diamond matrix provides 200 times longer than the life of a conventional abrasives and enhanced material removal. A thinner kerf allows for an increased speed of cut while minimizing dust. Continuous rim turbo designed for optimal use in brick, block and tile.Advanced diamond matrix provides long life and enhanced material removalThinner kerf to increase speed of cut while minimizing dustAchieves 200 x longer life than bonded abrasivesIdeal for cutting block, masonry siding products, and other masonry materialsFaster cut rate at a constant depth