Yes, you can cut asphalt with a diamond blade. Diamond blades are designed to cut through hard materials like asphalt, concrete, brick, and stone. The diamond blade is made up of a steel core and diamond segments that are laser welded to the core. The diamond segments contain industrial-grade diamonds that are embedded in a metal matrix. The diamonds are what give the blade its cutting power. When the blade is spinning, the diamonds grind away at the asphalt, creating a clean cut. The diamond blade is the best choice for cutting asphalt because it is designed to cut through hard materials quickly and efficiently. It is also the most cost-effective option since it can be used multiple times. When using a diamond blade to cut asphalt, it is important to use the correct blade for the job. Different blades are designed for different applications, so it is important to select the right blade for the job. Additionally, it is important to use the correct safety equipment when cutting asphalt with a diamond blade. Safety glasses, gloves, and a dust mask should be worn to protect against flying debris and dust.