Packed with an extended performance diamond matrix that provides 350 times the life of conventional abrasives, Dewalt XP turbo blades offer helps to increased material removal and fast, easy cuts. Ideal for brick, block and tile applications. Delivers expedited cuts with less power requirements and a constant depth of cut without multiple blade changes. Best for cutting brick, block, and tileContinuous rim turbo designed for optimal use in brick, block and tileLarge diamond segments with cobalt ideal for use across various product applicationsSteel body delivers constant depth of cutAdvanced diamond matrix for long life and enhanced material removal4-1/2 in. blade, 13,300 maximum RPM, 5/8 in. -7/8 in. arbor, .070 in. edge thickness, for 4-1/2 in. grinders