BLACK+DECKER 67-757 7-1/4-Inch 40-Tooth Bulk Piranha Saw Blade 7-1/4-inch 40-tooth general-purpose saw blade Cuts faster and lasts longer than conventional carbide blades Heat treated for longer life Thin kerf design cuts more efficiently Carbide-tipped teeth 7-1/4-inch 40-tooth general-purpse saw blade Cuts faster and lasts longer than conventional carbide blades Heat treated for longer life Thin kerf design cuts more efficiently Carbide-tipped teeth