EZARC Oscillating Multitool Blades Titanium for Metal Wood Nails Screws Cutting 6PCS & Oscillating Carbide Tool Blades for Hard Material, Hardened Metal, Nails, Bolts and Screws, 3-Pack - Amazon.com
Milwaukee 1-3/8 in. Carbide Universal Fit Extreme Metal Cutting Multi-Tool Oscillating Blade (1-Pack) 49-25-1501 - The Home Depot