Milwaukee 5/16" Multi-Material Drill Bit is designed to deliver exceptional performance across a wide range of materials including brick, block, concrete, steel, aluminum, ceramic tile, backerboard, wood, PVC, and drywall. Featuring the MILWAUKEE® SHOCKWAVE™ Impact Duty Carbide Multi-Material Drill Bits technology, this versatile bit an aggressive multi-grind carbide tip that ensures up to 10 times longer life when drilling through stacked materials and up to 85% faster speeds in metal. Its 1/4" hex shank allows compatibility with impact drivers, drill/drivers, and hammer drills, making it the all-in-one solution for various tools and applications. Available in diameters up to 1/2 inch, this drill bit combines durability and speed to meet the demands of professional and DIY projects alike. Model Number: 48-20-8889