DEWALT SDS Plus Bits Set, Rock Carbide Tip, 5-Piece (DW5470)

Strong core: SDS max bits have tapered core for bit strength and maximum durability, especially when drilling deep holes
Aggressive material removal: Two stage flute design with variable helix pattern of DEWALT SDS hammer drill bits allows for efficient debris removal
Clean, round holes: Two sharp cutting edges for true holes
Wear mark indicator: For accurate diameter of holes
ROCK CARBIDE tip maximizes carbide surface contact for longer bit life.
Four flute design cleans debris out for fast, efficient drilling.
Rock carbide tips for longer bit life
Included with this set: 3/16-x-6-1/2-, 1/4-x-4-, 1/4-x-6-, 3/8-x-6-, and 1/2-x-6-inch bits
Bit lengths include 3/16-by-6-1/2 inch, 1/4-by-4 inch, 1/4-by-6 inch, 3/8-by-6 inch, and 1/2-by-6 inch (diameter x length)