DeWALT DW5207 Hammer Drill Bit Set, Premium, 7-Piece, Carbide, Silver

Power through masonry, concrete, rock and more with DeWALT® hammer drill bits. Featuring rock carbide tips that maximize surface contact for extended bit life and a 4-flute design that cleans debris while you work. 3 flats on the shank eliminate bit slippage.
Includes:
(1) 3/16 in x 3 in, (2) 1/4 in x 4 in, (1) 1/4 in x 6 in, (1) 5/16 in x 6 in, (1) 3/8 in x 6 in, (1) 1/2 in x 6 in Bits