Black & Decker 73-047 Circular Saw Blade, 7-1/4" Dia. Ins.=7-1/4 Plywood - Steel 5/8'' Round Arbor/Diamond Knockout.5/8'' Round Arbor/Diamond Knockout Alternate top bevel, .045" plate, +15 degree hook angle # Thin kerf, .071", circular saw blade designed for almost splinter-free cuts in plywood, paneling,