The Milwaukee SHOCKWAVE Impact Duty Carbide Multi-Material Drill Bits are the most versatile bits, designed to tackle materials such as brick, block, concrete, steel, aluminum, ceramic tile, backerboard, wood, PVC and drywall. The aggressive, multi-grind carbide tip delivers up to 10x longer life in stacked materials and up to 85% faster drilling speeds in metal. Equipped with a 1/4 in. hex shank, these general-purpose bits are compatible with impacts, drill/drivers and hammer drills. The Milwaukee SHOCKWAVE Impact Duty Multi-Material Drill Bits provide the ideal all-in-one solution for the widest variety of materials, tools and applications. This kit includes (1) 5/32 in. x (1) 1/8 in. x (1) 3/16 in. x (1) 1/4 in. x (1) 5/16 in. x (1) 3/8 in. x and (1) 1/2 in. SHOCKWAVE Impact Duty Carbide Multi-Material Drill Bits. Packaged in a medium, single-sided hard case designed for use in the Milwaukee PACKOUT Storage System.