The HERCULES® 4-1/2 in., 36T General Purpose Saw Blade makes fast, clean rip cuts and cross cuts in hardwood, softwood, dimensional lumber, pressure-treated lumber, OSB, and plywood. The razor-sharp premium tungsten carbide teeth can be resharpened for exceptionally long blade life. The ELECTRA SHIELD® nonstick coating prevents gumming and burning. Made with precision laser-cut expansion vents and vibration channels to keep the blade straight and true.