DEWALT SDS+ Hammer Bit, Rock Carbide, 1/2-Inch by 16-Inch by 18-Inch (DW5440)
- 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.
- Elongated four flute helix for faster material removal.