Diablo's AMPED Steel Demon Universal Fit Carbide Teeth Oscillating Blades feature application-specific designs that deliver extreme durability and superior cutting life in metals. High-performance carbide teeth deliver an unmatched up to 50X longer cutting life versus standard bi-metal blades. An optimized blade and tooth design and Black I.C.E (Industrial Cooling Element) keep the teeth cool and buildup free for fast, clean cuts in all types of metal. The blade's universal fit, adapter-free design easily attaches to most tools, with the exception of Starlock tools.