Diablo Universal Fit 1-1/4 In. Carbide Oscillating Blade for Metal (3-Pack)High performance carbide for greater durability and up to 50X longer life versus standard bi metal blades Curve Contact Edge for precise, clean plunge cuts with less vibration Black I. C. E. coated teeth for heat resistance, long life and superior chip evacuation 1 1 2 In. cutting depth Universal interface design fits most tools, no adapters needed Maximum performance in cordless and corded oscillating multi tools from Bosch, Craftsman, Dewalt,