Diablo’s Steel Demon™ universal fit bi-metal oscillating blades feature application specific designs that deliver maximum durability and longer life in metal. These high-performance blades feature an ultra-hardened cutting edge to deliver up to 5X longer life than standard blades. An optimized tooth design reduces vibration for fast and clean cuts. Black I.C.E. (Industrial Cooling Element) coating protects cutting edge against wear for extreme durability and longer blade life. The blade’s universal fit, adapter-free design easily attaches most tools, with the exception of Starlock tools. 3-Pack provides up to 33% in savings 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. coating protects cutting edge against wear for extreme durability and longer blade life 2" 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®, Porter-Cable®, Ridgid®, Rockwell® and more Not compatible with Starlock tools