Milwaukee 1/4" Tile and Natural Stone Drill Bit is engineered to provide 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 tougher materials like granite, marble, and natural stone, making your projects more efficient. Designed for versatility, it can be used in both drill-only and hammer drill modes, although it is not for porcelain tile. Whether you're tackling a home improvement task or professional job, this drill bit delivers reliable results with every use. Model Number: 48-20-8992