Shop All Parts › 20X6.5N10 - Notched Disc Blade, 20" X6.5MM, concave, double V edge 20X6.5N10 - Notched Disc Blade, 20" X6.5MM, concave, double V edge $88.50 Notched Disc Blade, 20" X6.5MM, concave, double V edge, high speed, dual 4 bolt hole pattern Notched Disc Blade, 20" X6.5MM, concave, double V edge, high speed, dual 4 bolt hole pattern Add To Cart Added!