Diablo Universal Fit 2-1/2 In. Bi-Metal Oscillating Blade for Nail-Embedded Wood (3-Pack)Ultra hardened cutting edge for up to 5x longer life than standard 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 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, Dremel, Fein, Hart, Makita, Milwaukee,