MK Diamond 137315 MK-404D 14-Inch High Speed Dry Cutting Segmented Diamond Saw Blade with 1-Inch Arbor for Masonry 14 by .125 by 1 inch Dry cutting general purpose blade Supreme grade high speed blade For concrete and masonry materials Segmented blade 14-inch high speed dry cut diamond blade Laser welded for dry cutting and safety Fastest cutting and longest life The benchmark blade of the industry