The Milwaukee® SHOCKWAVE™ Multi-Material Drill Bits have been designed with a 2 cutter carbide tip to provide durability along with versatility for drilling into a wide range of tough materials including; Concrete, Bricks, Roof Tiles, Thin Metal, Ceramic, Tiles, Wood, PVC, Aluminum, Drywall and More. Equipped with a 1/4" hex shank, these multi-material drill bits are compatible with impacts, drill/drivers, and hammer drills. MILWAUKEE® SHOCKWAVE™ Multi-Material Drill Bits provides the ideal all-in-one solution for the widest variety of materials, tools, and applications, sizes available from 3mm to 12mm.