Upgrade your cutting tools with these high-performance oscillating tool blades. This set includes 50 pieces of blades, with 5pcs 1-3/4 in. titanium oscillating saw blades and 45pcs 1-3/4 in. curved-edge multi-tool blades. The titanium coating provides superior heat resistance, 50% greater hardness, and a 2X longer lifespan. The curved-edge design ensures optimal cutting angles, reducing vibration and improving stability. These blades are suitable for various materials such as metal, wood, plastics, drywall, and construction materials. They can be used in many practical scenarios like home remodeling, window installation, and flooring work. With a universal interface system, they fit over 98% of oscillating tools on the market, and come with 3 clips adapter to fit major brands. Whether you're a professional or a DIY enthusiast, these blades will meet your various cutting needs and bring convenience to your work.