Magnate SS0820 Split Scoring Circular Saw Blades - 80mm Diameter; 2x10 Tooth; 20mm Bore; ATB Grind Carbide Tipped, ATB Grind; 80mm Diameter; 2x10 Tooth; 20mm Bore; ATB Grind; 12 degree Hook 2.8-3.6mm Kerf; 2.0mm Plate