Diablos super thin kerf saw blades effortlessly slice though materials to provide you with clean cuts every time. Ultra thin kerf design equals fast and effortless cuts and Freuds TiCo Hi-Density carbide for extreme durability and cutting life up to 4 times longer than standard carbide. Combine this with Perma-Shield Coating for less drag, gumming and corrosion, Laser Cut Stablilizer vents for less vibration and quieter cleaner cuts and Tri-Metal Shock Resistant Brazing to withstand exteme impact and you have a saw blade that "Cuts Like a Hot Knife Through Butter". 6-1/2-Inch diameter, 40t wood finishing blade ATB and 5/8-Inch arbor with diamond twist out.