Milwaukee 3/16" Tile and Natural Stone Drill Bit is designed to deliver exceptional durability and performance, lasting up to twice as long thanks to its reinforced tip and precision-ground carbide head. This drill bit is i for use with hammer drill drivers when working with materials such as glass, tile, ceramic, granite, marble, limestone, slate, and natural stone. Its hammer mode capability enables faster drilling in granite, marble, and natural stone, making your projects more efficient. While it can be used in both drill-only and hammer drill modes, it is not for porcelain tile, ensuring you get results for the right applications. Model Number: 48-20-8991