Bosch OSC114C-10 1-1/4-Inch Multi-Tool Carbide Tooth Plunge Cut Blade, 10-Pack Carbide tip blade can cut both metal and wood Tip is welded to a high-carbon steel body Anti-vibration slots and thicker interface bracket reduces vibration Bosch 12-pin Oscillating Interface System (OIS) Cuts hard screws, bolts, nails and other metals