You will receive 1 brand new Milwaukee 7-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 wide flutes allow for fast dust removal. Equipped with a 1/4 in. Hex Shank, Milwaukee SHOCKWAVE Carbide Hammer Drill Bits are the ideal solution for drilling in masonry materials with both impacts and hammer drills/drivers. This drill bit kit includes one 5/32 in., two 3/16 in., two 1/4 in., one 5/16 in. and one 3/8 in. hammer drill bits.