3/16 - 1/2" x 6" 5 Piece Carbide Tipped Masonry Drill Bit Set

Set includes five sizes: 3/16” x 6”, 1/4" x 6”, 5/16” x 6”, 3/8" x 6” and 1/2" x 6”Designed for drilling in brick, concrete and sandstoneFor use in portable electric drills.Engineered with wide flutes to provide fast dust removal in softer materialsRound shank for use in a wide range of tool holding systems