DEWALT DWA31724D Demolition Saw Blade, 7-1/4". Reinforced shoulder design for impact resistance, with premium carbide teeth designed for longer life. Designed for framing and demolition. 7-1/4". Reinforced shoulder design for impact resistance. The premium carbide teeth are designed for longer life and extended use. This blade also offers a laser-cut plate with patented body slots. Designed for use in demolition and framing.