DEWALT DW5704 Drill Bit 1/2 in Dia 16 in OAL Heavy-Duty U-Flute Flute 2-Flute 3/4 in Dia Shank Spline 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.