Freud Diablo DO748F Diablo Steel Demon 7 1/4 Inch 48-Tooth Titanium Carbide TCG Ferrous Metal Cutting Circular Saw Blade w/ Perma Shield Non-Stick Coating and Laser Cut Stabilizing Vents VERSATILE: This blade can fit most 5/8 inch bores EXTREME DURABILITY: Shock resistant brazing allows the carbide tips to withstand extreme impacts, improving their lifetime in high intensity applications PROPRIETARY STEEL BLEND: Freuds TiCo hi density carbide is used in the construction of this circular saw blade. This robust design lets it last longer and cut faster than other steel blends LASER CUT ARBOR: Etchings in the blade help keep it level while youre making your cuts. They also reduce vibrations, preventing premature wear and tear TRIPLE CHIP GRIND (TCG) DESIGN allows you to cut through up to 1/4 inches of mild steel