Diablo, 3 Pack, 7-1/4" x 24T, Tracking Point, Framing, Saw Blade, Tracking Point Tooth Design Acts As Rudder To Provide Straight Cuts & Control Carbide Wear On Tooth For Up To Five Times Longer Cutting Life Versus Other Blades, Doubles Carbide Surface Area For Greater Impact Resistance & Doubles Durability In Nail Embedded Wood, Delivers Extreme Cutting Efficiency In Corded & Cordless Saws, Offers 65 Percent More Cuts Per Battery Charge In Cordless Saws Versus Other Blades, Anti Vibration Design Provides Combination Of Stability & Rigidity, Tico High Density Carbide For Maximum Cutting Life & Performance, Perma Shield Non Stick Coating Protects Blade Against Heat, Gumming & Corrosion.