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" 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", (1) 1/8", (1) 3/16", (1) 1/4", (1) 5/16", (1) 3/8", and (1) 1/2" 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.