Using the DeWalt DWA58058 Hollow Drill Bit is easy. First, connect it to your drill. If you have a dust extractor, attach it to the DEWALT Airlock System for a secure fit. When you start drilling, the bit will extract dust automatically, keeping your workspace clean. Make sure to use it on appropriate materials as it's designed for tough jobs. For maintenance, after each use, clean the bit with a brush to remove any dust or debris. Store it in a dry place to prevent rust. And always wear safety gear like goggles and a dust mask when using this bit.