For drilling holes in tough material in masonry work, use this Bosch Bulldog 1 in. x 18 in. SDS-Plus Carbide Rotary Hammer Drill Bit The 4-flute design allows for fast dust removal. The carbide-tipped drill bit heads are harder, tougher and more resistant to extreme loads.
- 2 cutter tip for holes with small diameters
- Carbide tipped for strength and durability
- 4 flutes for fast dust extraction
- Centric tip allows accurate and rounded holes