The ATB Grind + Raker tooth design allows for straighter rips and improved performance. Freud's TiCo Hi-Density carbide for extreme durability and cutting life up to 4 times longer than standard carbide. Cuts Like a Hot Knife Through Butter. 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.