The DEWALT DW3592B10 7-1/4-Inch 18T Carbide Thin Kerf Circular Saw Blade features a tougher tungsten carbide which stays sharper longer. The specially formulated anti-stick coating minimizes friction and gum-up for smoother cuts, and a thin kerf allows for fast and smooth cutting action. The ribbed heat vents allow blade to run cooler, reducing blade flexing and binding. These blades feature 5/8" arbor with diamond knock-out. Designed for framing, trim carpentry and remodeling.