Extreme Durability - Equipped with high-performance TiCo Hi-Density carbide teeth, delivering up to 50X longer cutting life compared to standard bi-metal blades, ensuring superior durability for all your cutting tasks. Precision Cuts - Equipped with a Curve Contact Edge, these blades provide a precise pilot for clean, accurate plunge cuts with less vibration, making your projects smoother and more efficient. Voating Protection - The innovative Black I.C.E. coating protects the cutting edge from wear, offering extreme durability and longer blade life even under tough cutting conditions, ensuring reliable performance throughout. Quick Change - Features a tool-free quick-change interface, fitting Fein and other Starlock tools, as well as non-Starlock multi-tools from brands like AEG, Bosch, Makita, and more (not compatible with Craftsman, Dewalt, Dremel, Hart, Porter-Cable). Versatile Use - Perfect for general-purpose cuts through nail-embedded wood, clean wood, metal, and plastics, it delivers maximum performance and cutting depth of 1-1/2" for both cordless and corded tools, ideal for professional and DIY use. Diablo AMPED Demo Demon Starlock carbide oscillating blades are engineered to deliver extreme durability and superior cutting life, perfect for general-purpose cuts in nail-embedded wood, clean wood, metal, and plastics. Designed with high-performance TiCo Hi-Density carbide teeth, these blades offer up to 50X longer cutting life compared to standard bi-metal blades. The innovative Curve Contact Edge creates a pilot for precise plunge cuts with reduced vibration, ensuring smooth and clean results every time. The advanced Black I.C.E. (Industrial Cooling Element) coating enhances wear resistance, providing even longer blade life and exceptional durability. With a 1-1/2" cutting depth, these blades deliver maximum performance in both cordless and corded Fein and other Starlock tools. They are also compatible with non-Starlock multi-tools from brands like AEG, Bosch, Festool, Makita, Metabo, Milwaukee, Ridgid, and Rockwell, making them highly versatile for any professional toolkit. Please note, these blades are not compatible with Craftsman, Dewalt, Dremel, Hart, or Porter-Cable.