The DeWalt DW4701B 4-1/2-inch XP Turbo Diamond Blade provides superior performance for cutting concrete, reinforced concrete, stone, granite, brick, and tile. The DeWalt DW4701B utilizes a continuous rim to dry cut and will last up to 100-times longer than standard diamond blades. The rim of the DW4701B features an advanced diamond matrix reinforced with cobalt steel that provides long life and enhanced material removal. Features: Allows for a straight constant depth of cut while eliminating multiple blade changing, Diamond blades cut faster and easier with less power requirements. Used for dry cutting brick, block and tile, fast shallow cutting, Matrix design minimizes chipping.