Precision ground teeth for smooth, accurate cuts. Corrosion-resistant coating helps prevent rusting. Heavy-gauge high-carbon steel for extended life. Features a 5/8-Inch Universal Arbor. 60 tooth count cuts smooth and is ideal for trim and finish applications. 5/8-inch arbor. IRWIN Tools Classic Series Steel Cordless Circular Saw Blade, 6 1/2-inch, 60T, .078-inch Kerf (11220)