Excel razor saw blades are designed for precision cutting work in a variety of materials, including wood, plastic, metal, resin, plaster, and foam. Ideal for cutting larger wood or plastic parts, as well as for use with resin, foam, or plaster. Teeth are positioned to cut on the pull stroke when saw is in use. 30 teeth per inch are ideal for faster cutting action but will leave a rougher cut face. • Hardened serrated steel blade with soft metal backer• 30 teeth per inch• Blade depth 1.5”• Saw blade will fit Xacto saw handles• Blades for use with Excel K2, K5, and K6 handles• Use with wood, plastic, acrylic, metal, resin, plaster, and similar modeling materials• Manufacturer Item #30470Brand: Excel Blades