The Medium Saw Blade by X-ACTO is a great tool for creating medium depth cuts into a variety of different materials. This blade is great for carving trenches for laying miniature railroad track, embedding wire and numerous other applications. The X-ACTO Medium Saw Blade works best with the following materials: Soft woods Plastic Rubber Foam And more X-ACTO blades are designed to allow you to make the careful and detailed cuts you need time and time again. Our blades are created with care and exceptional craftsmanship, producing a cutting edge that stays sharp. An X-ACTO quality blade is always ready when you need more than 65 years, Elmer's Products, Inc. has been providing creative adhesive solutions that support success and turn ideas into reality.