Forrest MM12807 Miter Master 12-Inch 80 Tooth 5/8-Inch Arbor .105-Inch Kerf Wood & Aluminum Cutting Circular Saw Blade 20 Face Hook for easy feed DOUBLE HARD and 40% STRONGER C-4 CARBIDE will give up to 300% longer life between sharpenings. Ends second-step finishing (jointing and sanding not required). Buy and sharpen ONE blade instead of 3, (24T Rip, 50T Combination, 80T Crosscut). Ends cutting 1/16" oversize to allow for RESURFACING