This item cannot be shipped to the following state(s): GU,PR,VI
For drilling holes in tough material in masonry work, use this Bosch SDS-plus 3/4 in. x 16 in. Carbide-Tipped 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.