IVY Classic 36078 Premium Swift Cut 7-1/4-Inch 60 Tooth Carbide Circular Saw Blade with 5/8-Inch Diamond Knockout Arbor, 1/Card Heavy duty professional hard body blade, Premium Swift Cut (Registered Trademark) Designed for fast, super-smooth cutting of plywood, composition board and hard/soft woods Alternate top bevel ground large C3 modified tungsten carbide teeth Expansion slots reduce heat build-up and eliminate warping Arbor: 5/8-inch diamond knockout, Kerf: 0.110-inch, Hook: 10-degree