DeWALT DW5704 Drill Bit, 1/2 in Dia, 16 in OAL, Heavy-Duty, U-Flute Flute, 2-Flute, 3/4 in Dia Shank

With a carbide tip to extend bit life and a U-flute to clean debris while you work, DeWALT spline masonry drill bits deliver quick, efficient drilling. A hardened core helps to reduce bit breakage and an open head design channels dust into flutes for fast drilling.