The Tenryu MP-30580AB is a Miter-Pro Plus 12 80T Carbide Tipped Miter Saw Blade. The blade features super-true, laser-cut, hand tensioned steel plate and the new and improved, patented, resin bond-filled expansion slots ensures smooth, accurate and quiet cuts. The specially designed, top-quality, micrograin carbide tips, honed to a precision edge with 600 grit diamond wheels cut clean and easy. Zero degree hook angle prevents lifting of workpiece giving a safe, chip-free and smooth cut result.