Dremel, 3 Piece Universal Dual Interface Carbide Flush Cutting Oscillating Blades. Universal dual interface directly fits all oscillating tools without the use of an adapter, *excluding StarLock, Compatible with Dremel, Bosch, Makita, Milwaukee, Rockwell, DeWalt, Fein, Porter Cable, Ridgid. Allows fast accessory changes. Carbide Flush Cutting Blade. Carbide tooth blade material for high-performance hard material cutting applications. High performance carbide teeth provide up to 30X life in hardened material vs. standard bi-metal oscillating blades.