DEWALT DW5230 3/8" x 6" Rock Carbide Hammer Drill Bit Pack of 3

DEWALT DW5230 3/8" x 6" Rock Carbide Hammer Drill Bit Pack of 3-------------------------------* ROCK CARBIDE tip maximizes carbide surface contact for longer bit life* Four flute design cleans debris out for fast, efficient drilling* Three flats on shank eliminate bit slipping in chuckFeatures and further details-------------------------------* DEWALT DW5230 3/8-Inch x 6-Inch Carbide Hammer Drill Bit