Using your DeWalt DWA11260 saw blade is easy. First, make sure your saw is turned off and unplugged. Then, install the blade onto the saw following the manufacturer's instructions. When you're ready to cut, hold the saw firmly and guide it steadily through the material. For the best results, keep the blade at a consistent speed and pressure. As for maintenance, after each use, clean the blade with a soft brush to remove any debris. Store the blade in a dry place to prevent rust. Be careful when handling the blade as the teeth are very sharp. If you notice any signs of wear or damage, replace the blade to ensure safe and efficient operation.