Great Blade for all your jointery. Full ⅛” kerf ant all flat top teeth for cutting flat bottom grooves, finger joints, tenon, or dedicated rip. Also available in a dove tail grind. It's perfect ALL FLAT TOP TOOTH BLADE for woodworkers who want to make precision box joints at an affordable price. The high 40 tooth count produce smooth square notches and fingers in all solid woods. The large precision ground C-4 carbide teeth stay sharper longer and cut through hard and soft woods with great ease. Not recommended for cross cutting plywood.