Way Tools Multi-Purpose Bit is designed to drill and cut through a variety of materials including wood, sheetrock, wallboard, plastic, and ceiling tile with ease. Its specially designed teeth ensure quick, clog- cutting, making your work more efficient. This versatile bit can be used to drill starting holes, enlarge existing holes, or cut out irregularly shaped holes effortlessly. The titanium nitride coating enhances durability and performance, ensuring long-lasting use. for both professional and DIY projects, this multi-purpose bit reliable precision and convenience. Model Number: 51625