The Milwaukee 5-Piece SHOCKWAVE Carbide Multi-Material Drill Bits are the most versatile bits, designed to tackle a variety of materials, including 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 all-purpose drill bits are compatible with impacts, drill/drivers and hammer drills. These Milwaukee general-purpose drill bits provide the ideal all-in-one solution for the widest variety of materials, tools and applications. This kit incudes one 5/32 in., one 3/16 in., one 1/4 in., one 5/16 in. and one 3/8 in. SHOCKWAVE Carbide Multi-Material Drill Bits. The Milwaukee 5-Piece SHOCKWAVE Carbide Hammer Drill Bit Kit uses sharpened carbide to deliver up to 5x longer life in concrete and up to 2x faster drilling into masonry materials. Engineered with a precision ground tip, these bits deliver faster starts and less walking in concrete, brick and block. The carbide-tipped masonry drill bits' wide flute design removes dust faster, reducing heat and delivering more holes per charge.