These oscillating saw blades are crafted from high-carbon steel with a hardness rating of 48HRC, delivering exceptional durability and abrasion resistance for demanding cutting tasks. Each blade features dual measurement markers along both edges—inches on one side and centimeters on the other—enabling precise, accurate cuts every time. The set includes 20 blades, each measuring 3.54 inches by 1.38 inches, with a shank thickness of 1.2mm and teeth thickness of 0.6mm. Designed for versatility, these blades cut through wood, soft metals, plastic, drywall, and nails with ease, making them ideal for both household repairs and workshop projects. The universal fit design ensures compatibility with most oscillating multi-tools on the market, including Fein Multimaster, Ryobi, Milwaukee, Dewalt, Makita, Craftsman, Ridgid, and Rockwell models. This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm under Proposition 65. Each blade in the set weighs approximately 0.05 pounds, and the complete package weighs 0.95 pounds, providing a comprehensive solution for various cutting applications.